/* ============================================================
   mosaTech — Stylesheet
   Light by default. Dark via [data-theme="dark"]
   ============================================================ */

:root {
  /* ——— Brand ——— */
  --brand-navy: #0D1F3E;
  --brand-coral: #FF5C3C;

  /* ——— Accent (tweakable) ——— */
  --accent: var(--brand-coral);
  --accent-soft: rgba(255, 92, 60, 0.10);
  --accent-border: rgba(255, 92, 60, 0.30);

  /* ——— Type ——— */
  --sans: "Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* ——— Spacing ——— */
  --maxw: 1320px;
  --gutter: 40px;
  --section: 140px;

  /* ——— Surfaces (light) ——— */
  --canvas: #F4F1EC;
  --canvas-2: #ECE7DF;
  --surface: #FFFFFF;
  --surface-2: #F8F5F0;
  --line: rgba(13, 31, 62, 0.10);
  --line-strong: rgba(13, 31, 62, 0.20);
  --line-faint: rgba(13, 31, 62, 0.06);

  /* ——— Ink ——— */
  --ink: #0D1F3E;
  --ink-2: #2A3854;
  --ink-3: #5A6678;
  --muted: #8A95A6;
  --muted-2: #B1B8C4;

  /* ——— State ——— */
  --focus: rgba(255, 92, 60, 0.35);
}

[data-theme="dark"] {
  --canvas: #161A23;
  --canvas-2: #0F131B;
  --surface: #1F2530;
  --surface-2: #272E3B;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --line-faint: rgba(255, 255, 255, 0.04);
  --ink: #E8EBF1;
  --ink-2: #BAC1CD;
  --ink-3: #7A8493;
  --muted: #5E6776;
  --muted-2: #424B5A;
  --accent-soft: rgba(255, 92, 60, 0.14);
  --accent-border: rgba(255, 92, 60, 0.36);
}

/* ============================================================
   Base
   ============================================================ */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--canvas); }
body {
  font-family: var(--sans);
  background: var(--canvas);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
  font-weight: 400;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
::selection { background: var(--accent); color: #fff; }

/* ============================================================
   Wrap
   ============================================================ */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
}

/* ============================================================
   Type
   ============================================================ */
h1, h2, h3, h4, h5 {
  font-family: var(--sans);
  font-weight: 500;
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.025em;
}
h1 { font-size: clamp(48px, 6vw, 88px); line-height: 0.96; font-weight: 500; letter-spacing: -0.035em; }
h2 { font-size: clamp(32px, 3.6vw, 52px); line-height: 1.04; letter-spacing: -0.03em; }
h3 { font-size: clamp(22px, 1.8vw, 28px); line-height: 1.18; font-weight: 500; letter-spacing: -0.02em; }
h4 { font-size: 17px; line-height: 1.3; font-weight: 500; }

p { margin: 0; color: var(--ink-2); }
.lead {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 56ch;
  font-weight: 400;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--ink-3);
  font-weight: 500;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  background: var(--accent);
  flex: none;
}
.eyebrow.no-mark::before { display: none; }

.mono { font-family: var(--mono); }
.tag { color: var(--accent); }

/* ============================================================
   Nav
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in srgb, var(--canvas) 85%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px var(--gutter);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
}
.brand-mark {
  width: 28px;
  height: 22px;
  color: var(--ink);
  flex: none;
  display: block;
}
.brand-mark svg { width: 100%; height: 100%; display: block; }
.brand-word {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.brand-word em {
  font-style: normal;
  color: var(--accent);
}
.nav-links {
  display: flex;
  gap: 24px;
  font-size: 14px;
  white-space: nowrap;
}
.nav-links a {
  color: var(--ink-2);
  transition: color 0.18s;
  padding: 6px 0;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--accent); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  overflow: hidden;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
}
.lang-toggle button {
  padding: 6px 10px;
  background: transparent;
  border: 0;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  transition: background 0.18s, color 0.18s;
}
.lang-toggle button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--canvas);
}
.lang-toggle button:not([aria-pressed="true"]):hover {
  background: var(--line-faint);
  color: var(--ink);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--canvas);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: 2px;
  transition: background 0.18s;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--accent); color: #fff; }
.nav-cta .arr { transition: transform 0.18s; }
.nav-cta:hover .arr { transform: translateX(3px); }
.nav-menu-btn { display: none; }

/* ============================================================
   Section base
   ============================================================ */
section {
  padding: var(--section) 0;
  position: relative;
}
.section-head {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: start;
  margin-bottom: 72px;
}
.section-head .num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-top: 14px;
  border-top: 1px solid var(--ink);
  display: flex;
  align-items: center;
  gap: 14px;
}
.section-head .num strong {
  font-weight: 500;
  color: var(--ink);
}
.section-head h2 { max-width: 18ch; }
.section-head p.intro {
  margin-top: 24px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 56ch;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-faint) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-faint) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: center;
  mask-image: radial-gradient(ellipse 100% 70% at 50% 40%, #000 30%, transparent 80%);
  pointer-events: none;
}
.hero-inner { position: relative; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin-bottom: 48px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--ink-3);
}
.hero-meta span { display: flex; align-items: center; gap: 10px; }
.hero-meta span + span::before {
  content: "";
  display: inline-block;
  width: 3px;
  height: 3px;
  background: var(--muted-2);
  border-radius: 50%;
}
.hero h1 { max-width: 16ch; }
.hero h1 em {
  font-style: normal;
  color: var(--accent);
}
.hero-lead {
  margin-top: 40px;
  max-width: 56ch;
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.5;
  color: var(--ink-2);
}
.hero-actions {
  margin-top: 48px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Hero info-strip */
.hero-strip {
  margin-top: 88px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: var(--surface);
}
.hero-strip > div {
  padding: 28px 28px 32px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.hero-strip > div:last-child { border-right: 0; }
.hero-strip .k {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--ink-3);
}
.hero-strip .v {
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--ink);
  line-height: 1;
  font-feature-settings: "tnum" on, "lnum" on;
}
.hero-strip .d {
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.45;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid transparent;
  transition: all 0.2s;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: var(--canvas);
}
.btn-primary:hover {
  background: var(--accent);
  color: #fff;
}
.btn-ghost {
  border-color: var(--line-strong);
  color: var(--ink);
  background: transparent;
}
.btn-ghost:hover {
  border-color: var(--ink);
  background: var(--surface);
}
.btn .arr { transition: transform 0.2s; }
.btn:hover .arr { transform: translateX(3px); }

/* ============================================================
   Marquee
   ============================================================ */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
  overflow: hidden;
  background: var(--surface);
}
.marquee-track {
  display: flex;
  gap: 48px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
  animation: scroll 60s linear infinite;
  will-change: transform;
}
.marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.marquee-track span::before {
  content: "";
  width: 14px;
  height: 14px;
  background: var(--accent);
  flex: none;
}
@keyframes scroll {
  to { transform: translateX(-50%); }
}

/* ============================================================
   Services — mosaic of tiles
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service {
  background: var(--surface);
  padding: 36px 32px 44px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 360px;
  position: relative;
  transition: background 0.2s;
}
.service:hover { background: var(--surface-2); }
.service-1 { grid-column: span 6; }
.service-2 { grid-column: span 6; }
.service-3 { grid-column: span 7; }
.service-4 { grid-column: span 5; }

.service-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}
.service-id {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.service-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--canvas);
  border: 1px solid var(--line);
  color: var(--ink);
}
.service-icon svg { width: 22px; height: 22px; }
.service h3 { font-size: clamp(24px, 2vw, 32px); letter-spacing: -0.025em; line-height: 1.05; max-width: 14ch; }
.service p { font-size: 15px; line-height: 1.55; color: var(--ink-2); max-width: 44ch; }
.service-list {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}
.service-list span {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  padding: 4px 9px;
  border: 1px solid var(--line);
  background: var(--canvas);
  letter-spacing: 0.02em;
}

/* ============================================================
   Approche / méthodo
   ============================================================ */
.approach {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.approach-list {
  display: grid;
  grid-template-columns: 220px 1fr 1fr;
  gap: 0;
}
.approach-row {
  display: contents;
}
.approach-row > * {
  padding: 28px 24px;
  border-bottom: 1px solid var(--line);
}
.approach-row:last-child > * { border-bottom: 0; }
.approach-row .num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.approach-row .num strong { color: var(--ink); font-weight: 500; }
.approach-row h4 {
  font-size: 20px;
  letter-spacing: -0.02em;
  font-weight: 500;
  color: var(--ink);
}
.approach-row p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 48ch;
}

/* ============================================================
   Case studies
   ============================================================ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.case {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: border-color 0.2s, background 0.2s;
}
.case:hover { border-color: var(--ink); }
.case-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.case-id {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.case-status {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--line-strong);
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.case-status::before {
  content: "";
  width: 5px;
  height: 5px;
  background: #2EBD6B;
  border-radius: 50%;
}
.case-name {
  font-size: 36px;
  letter-spacing: -0.03em;
  font-weight: 500;
  line-height: 1.05;
}
.case-tag {
  font-size: 13px;
  color: var(--accent);
  font-family: var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 6px;
}
.case-desc {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-2);
}
.case-mockup {
  background: var(--canvas);
  border: 1px solid var(--line);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  min-height: 200px;
  position: relative;
}
.case-mockup-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.case-mockup-dots {
  display: flex;
  gap: 5px;
}
.case-mockup-dots i {
  width: 7px;
  height: 7px;
  background: var(--muted-2);
  border-radius: 50%;
}
.case-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.case-tech span {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-2);
  padding: 4px 9px;
  background: var(--canvas);
  border: 1px solid var(--line);
}
.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 6px;
}
.case-metric {
  padding: 14px 0;
  border-right: 1px solid var(--line);
}
.case-metric:last-child { border-right: 0; }
.case-metric .k {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.case-metric .v {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-top: 4px;
  color: var(--ink);
  font-feature-settings: "tnum" on, "lnum" on;
}

/* Mockup A — Liso (PV dashboard) */
.lk-mockup .signal-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 9px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
}
.lk-mockup .sev {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex: none;
}
.lk-mockup .sev.crit { background: #E04848; box-shadow: 0 0 8px rgba(224, 72, 72, 0.45); }
.lk-mockup .sev.high { background: #E89D2E; }
.lk-mockup .sev.med { background: #F3C935; }
.lk-mockup .label-txt { color: var(--ink); }
.lk-mockup .meta-txt { color: var(--ink-3); font-size: 10px; }
.lk-mockup .pulse {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}
.lk-mockup .pulse::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #2EBD6B;
  animation: blink 2s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* Mockup B — Khemisi (POS terminal) */
.kh-mockup {
  background: #0E1626;
  color: #C9CFDC;
  border-color: #1F2A3F;
}
.kh-mockup .case-mockup-head { color: #6A7385; border-color: #1F2A3F; }
.kh-mockup .pos-line {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid #1F2A3F;
  font-family: var(--mono);
  font-size: 11px;
  align-items: center;
}
.kh-mockup .pos-name { color: #F4F1EC; }
.kh-mockup .pos-qty { color: #8B95A6; font-size: 10px; }
.kh-mockup .pos-amt { color: var(--accent); }
.kh-mockup .pos-total {
  margin-top: 4px;
  display: flex;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--accent);
  color: #fff;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.kh-mockup .pos-offline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  color: #F3C935;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  border: 1px solid rgba(243, 201, 53, 0.30);
  background: rgba(243, 201, 53, 0.06);
  align-self: flex-start;
  margin-top: 4px;
}
.kh-mockup .pos-offline::before {
  content: "";
  width: 5px;
  height: 5px;
  background: #F3C935;
  border-radius: 50%;
}

/* ============================================================
   Stack
   ============================================================ */
.stack {
  background: var(--canvas-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stack-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.stack-cat {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.stack-cat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.stack-cat-name {
  font-size: 17px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.stack-cat-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.stack-items {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.stack-item {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  background: var(--canvas);
  letter-spacing: -0.005em;
  transition: background 0.18s, border-color 0.18s, color 0.18s;
}
.stack-item:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

/* ============================================================
   Process
   ============================================================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: var(--surface);
}
.process-step {
  padding: 32px 28px 36px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}
.process-step:last-child { border-right: 0; }
.process-step .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.process-step h4 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.process-step p {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-2);
}
.process-step .deliv {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.process-step .deliv b {
  display: block;
  color: var(--ink);
  font-weight: 500;
  margin-top: 4px;
  letter-spacing: 0.02em;
  text-transform: none;
  font-size: 12px;
}

/* Commitments row under process */
.commitments {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  background: var(--canvas);
}
.commitment {
  padding: 22px 24px;
  border-right: 1px solid var(--line);
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.commitment:last-child { border-right: 0; }
.commitment .ic {
  width: 28px;
  height: 28px;
  flex: none;
  display: grid;
  place-items: center;
  color: var(--accent);
}
.commitment .ic svg { width: 20px; height: 20px; }
.commitment .t {
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.commitment .s {
  font-size: 13px;
  color: var(--ink-3);
  margin-top: 3px;
  line-height: 1.45;
}

/* ============================================================
   Partners
   ============================================================ */
.partners {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 80px 0;
}
.partners-inner {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 64px;
  align-items: center;
}
.partners-head .num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-top: 14px;
  border-top: 1px solid var(--ink);
}
.partners-head h3 {
  margin-top: 18px;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  max-width: 14ch;
}
.partners-logos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-left: 1px solid var(--line);
}
.partner-logo {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 28px;
  border-right: 1px solid var(--line);
  align-items: flex-start;
  justify-content: center;
  min-height: 112px;
}
.partner-logo:nth-child(4n) { border-right: 0; }
.partner-logo .logo-plate {
  background: #FFFFFF;
  border: 1px solid rgba(13, 31, 62, 0.10);
  padding: 8px 12px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  height: 48px;
  max-width: 100%;
}
.partner-logo .logo-plate img,
.partner-logo .logo-plate svg {
  height: 100%;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  display: block;
}
.partner-logo .name {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.partner-logo .name em {
  font-style: normal;
  color: var(--accent);
}
.partner-logo .role {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.partner-logo.placeholder .name { color: var(--muted-2); }
.partner-logo.placeholder { background: var(--canvas); }
.partner-logo.placeholder .logo-plate {
  background: transparent;
  border: 1px dashed var(--line-strong);
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0 14px;
}

/* ============================================================
   CTA / Contact
   ============================================================ */
.cta {
  padding: 140px 0;
  background: var(--ink);
  color: var(--canvas);
  border-bottom: 1px solid var(--line);
}
.cta * { color: inherit; }
.cta-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: start;
}
.cta h2 {
  color: var(--canvas);
  max-width: 14ch;
  font-size: clamp(36px, 4vw, 64px);
}
.cta h2 em { font-style: normal; color: var(--accent); }
.cta-lead {
  margin-top: 24px;
  font-size: 18px;
  line-height: 1.55;
  color: color-mix(in srgb, var(--canvas) 70%, transparent);
  max-width: 44ch;
}
.cta-contact {
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.cta-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  align-items: center;
}
.cta-row .k {
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.cta-row .v {
  font-size: 15px;
  color: var(--canvas);
}
.cta-row .v a {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 2px;
}
.cta-row .v a:hover { border-color: var(--accent); color: var(--accent); }

/* Form */
.brief-form {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.brief-form .form-head {
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.brief-form .form-title {
  font-size: 20px;
  font-weight: 500;
  color: var(--canvas);
  letter-spacing: -0.015em;
}
.brief-form .form-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.field-full { grid-column: 1 / -1; }
.field label {
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.field input,
.field textarea,
.field select {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 12px 14px;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--canvas);
  outline: none;
  transition: border-color 0.18s, background 0.18s;
  width: 100%;
  border-radius: 2px;
  -webkit-appearance: none;
  appearance: none;
}
.field textarea { resize: vertical; min-height: 110px; line-height: 1.5; }
.field input::placeholder,
.field textarea::placeholder { color: rgba(255, 255, 255, 0.35); }
.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--accent);
  background: rgba(0, 0, 0, 0.4);
  box-shadow: 0 0 0 2px var(--focus);
}
.field select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='none' stroke='%23ffffff80' stroke-width='1.5' d='M1 1l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}
.field select option { background: var(--ink); color: var(--canvas); }
.form-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 10px;
  flex-wrap: wrap;
}
.form-foot .help {
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.04em;
}
.brief-form .btn-primary {
  background: var(--accent);
  color: #fff;
}
.brief-form .btn-primary:hover {
  background: var(--canvas);
  color: var(--ink);
}

/* ============================================================
   Footer
   ============================================================ */
footer {
  background: var(--canvas);
  padding: 60px 0 40px;
  border-top: 1px solid var(--line);
}
.foot {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.foot-col h5 {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.10em;
  font-weight: 500;
  margin-bottom: 18px;
}
.foot-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.foot-col a {
  color: var(--ink-2);
  font-size: 14px;
  transition: color 0.18s;
}
.foot-col a:hover { color: var(--accent); }
.foot-brand p {
  font-size: 14px;
  color: var(--ink-3);
  margin-top: 16px;
  max-width: 30ch;
  line-height: 1.55;
}
.foot-brand .tagline {
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.foot-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  flex-wrap: wrap;
  gap: 16px;
}

/* ============================================================
   Tweaks panel (vanilla)
   ============================================================ */
.tweaks {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  box-shadow: 0 16px 48px rgba(13, 31, 62, 0.20);
  padding: 16px 18px 18px;
  width: 280px;
  font-family: var(--sans);
  color: var(--ink);
  display: none;
}
.tweaks.open { display: block; }
.tweaks-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}
.tweaks-title {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--ink-2);
  font-weight: 500;
}
.tweaks-close {
  background: transparent;
  border: 0;
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1;
  color: var(--ink-3);
  padding: 4px 8px;
}
.tweaks-close:hover { color: var(--ink); }
.tweak-row {
  margin-bottom: 14px;
}
.tweak-row:last-child { margin-bottom: 0; }
.tweak-label {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  margin-bottom: 8px;
  display: block;
}
.tweak-segments {
  display: flex;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  overflow: hidden;
}
.tweak-segments button {
  flex: 1;
  background: transparent;
  border: 0;
  padding: 8px 6px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.tweak-segments button + button { border-left: 1px solid var(--line); }
.tweak-segments button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--canvas);
}
.tweak-segments button:not([aria-pressed="true"]):hover {
  background: var(--canvas);
  color: var(--ink);
}
.tweak-swatches {
  display: flex;
  gap: 8px;
}
.tweak-swatches button {
  width: 28px;
  height: 28px;
  border-radius: 2px;
  border: 2px solid transparent;
  padding: 0;
  background: transparent;
  cursor: pointer;
  position: relative;
}
.tweak-swatches button::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 2px;
  background: var(--c);
}
.tweak-swatches button[aria-pressed="true"] {
  border-color: var(--ink);
}

/* ============================================================
   Mosaic decorations
   ============================================================ */
.section-divider {
  height: 1px;
  background: var(--line);
}
.mosaic-deco {
  position: absolute;
  pointer-events: none;
  color: var(--line-strong);
  opacity: 0.5;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1080px) {
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .hero-strip { grid-template-columns: repeat(2, 1fr); }
  .hero-strip > div:nth-child(2) { border-right: 0; }
  .services-grid { grid-template-columns: 1fr; }
  .service-1, .service-2, .service-3, .service-4 { grid-column: 1 / -1; }
  .approach-list { grid-template-columns: 1fr; }
  .approach-row > * { padding: 18px 0; }
  .cases-grid { grid-template-columns: 1fr; }
  .stack-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step { border-right: 1px solid var(--line); }
  .process-step:nth-child(2n) { border-right: 0; }
  .process-step:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .commitments { grid-template-columns: 1fr; }
  .commitment { border-right: 0; border-bottom: 1px solid var(--line); }
  .commitment:last-child { border-bottom: 0; }
  .partners-inner { grid-template-columns: 1fr; gap: 32px; }
  .partners-logos { grid-template-columns: repeat(2, 1fr); border-left: 0; }
  .partner-logo { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .partner-logo:nth-child(2n) { border-right: 0; }
  .partner-logo:nth-last-child(-n+2) { border-bottom: 0; }
  .cta-inner { grid-template-columns: 1fr; gap: 48px; }
  .foot { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-links { display: none; }
  :root { --section: 80px; --gutter: 24px; }
}
@media (max-width: 640px) {
  .hero-strip { grid-template-columns: 1fr; }
  .hero-strip > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .hero-strip > div:last-child { border-bottom: 0; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step { border-right: 0; border-bottom: 1px solid var(--line); }
  .process-step:last-child { border-bottom: 0; }
  .partners-logos { grid-template-columns: 1fr; }
  .partner-logo { border-right: 0; }
  .field-row { grid-template-columns: 1fr; }
  .foot { grid-template-columns: 1fr; }
  .brief-form { padding: 24px; }
  .case { padding: 22px; }
  .case-name { font-size: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
  .lk-mockup .pulse::before { animation: none; }
  * { transition-duration: 0.01ms !important; }
}

/* ============================================================
   Legal pages
   ============================================================ */
.legal-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.legal-main {
  flex: 1;
  padding: 80px 0 120px;
}
.legal-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 80px;
  align-items: start;
}
.legal-side {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.legal-side .back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  transition: color 0.18s;
}
.legal-side .back:hover { color: var(--accent); }
.legal-side .num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.legal-side .num strong { color: var(--ink); font-weight: 500; }
.legal-side .date {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  padding: 8px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.legal-side .toc {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.legal-side .toc a {
  font-size: 13px;
  color: var(--ink-2);
  padding: 4px 0;
  border-left: 2px solid transparent;
  padding-left: 10px;
  margin-left: -12px;
  transition: color 0.18s, border-color 0.18s;
  line-height: 1.3;
}
.legal-side .toc a:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.legal-side .other-links {
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.legal-side .other-links a {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color 0.18s;
}
.legal-side .other-links a:hover { color: var(--accent); }

.legal-body {
  max-width: 720px;
}
.legal-body h1 {
  font-size: clamp(36px, 4.4vw, 64px);
  letter-spacing: -0.03em;
  line-height: 1.02;
  font-weight: 500;
  margin-bottom: 16px;
}
.legal-body .deck {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 16px 0 56px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
  max-width: 56ch;
}
.legal-body h2 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 48px 0 18px;
  display: flex;
  align-items: baseline;
  gap: 16px;
  scroll-margin-top: 100px;
}
.legal-body h2 .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border: 1px solid var(--accent-border);
  background: var(--accent-soft);
  flex: none;
}
.legal-body h2 .t { flex: 1; }
.legal-body h3 {
  font-size: 17px;
  font-weight: 500;
  margin: 28px 0 10px;
  color: var(--ink);
}
.legal-body p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-2);
  margin: 0 0 14px;
}
.legal-body ul {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.legal-body ul li {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-2);
  padding-left: 22px;
  position: relative;
}
.legal-body ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--accent);
}
.legal-body .info-card {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 22px 24px;
  margin: 16px 0 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.legal-body .info-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
  font-size: 14px;
}
.legal-body .info-row:last-child { border-bottom: 0; }
.legal-body .info-row .k {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.legal-body .info-row .v { color: var(--ink); }
.legal-body a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent-border);
  padding-bottom: 1px;
  transition: border-color 0.18s;
}
.legal-body a:hover { border-color: var(--accent); }

@media (max-width: 1080px) {
  .legal-grid { grid-template-columns: 1fr; gap: 32px; }
  .legal-side { position: static; }
  .legal-side .toc { display: none; }
  .legal-body h2 { flex-direction: column; gap: 8px; }
  .legal-body .info-row { grid-template-columns: 1fr; gap: 4px; }
}