/* Matrix Club — analytical minimalism
   Palette: paper white, graphite, signal accent.
*/

:root {
  /* Light theme (default) */
  --bg: #fafaf8;
  --surface: #ffffff;
  --surface-2: #f3f3ef;
  --ink: #14161a;
  --ink-2: #2a2d33;
  --muted: #6b6f76;
  --muted-2: #9a9ea5;
  --hairline: #e6e5df;
  --hairline-strong: #d4d2cb;

  /* Accent — signal cobalt + a single warm gold reserved for primary CTA */
  --accent: oklch(0.52 0.16 258);
  --accent-ink: oklch(0.34 0.10 258);
  --gold: oklch(0.78 0.13 82);
  --gold-ink: oklch(0.42 0.10 70);
  --positive: oklch(0.62 0.13 152);
  --warn: oklch(0.62 0.16 35);

  /* Type */
  --font-sans: "Manrope", ui-sans-serif, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Spacing scale */
  --gutter: 28px;
  --section-y: 112px;
  --maxw: 1280px;

  --radius-s: 4px;
  --radius-m: 8px;
  --radius-l: 14px;
}

[data-theme="dark"] {
  --bg: #0c0d0f;
  --surface: #131418;
  --surface-2: #1b1d22;
  --ink: #f1efe8;
  --ink-2: #d6d3ca;
  --muted: #8b8e95;
  --muted-2: #5d6068;
  --hairline: #23252a;
  --hairline-strong: #2e3138;
  --accent: oklch(0.72 0.14 248);
  --accent-ink: oklch(0.86 0.06 248);
  --gold: oklch(0.82 0.12 82);
}

[data-theme="premium"] {
  --bg: #0a0c12;
  --surface: #10131c;
  --surface-2: #161a26;
  --ink: #f5efde;
  --ink-2: #ddd4bd;
  --muted: #8a8470;
  --muted-2: #564f3d;
  --hairline: #23253099;
  --hairline-strong: #353648;
  --accent: oklch(0.78 0.12 82);
  --accent-ink: oklch(0.88 0.08 82);
  --gold: oklch(0.82 0.13 82);
}

/* ---------- Reset / base ---------- */

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

html {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
  text-wrap: pretty;
}

body { min-height: 100vh; }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

img, svg { display: block; max-width: 100%; }

/* ---------- Layout ---------- */

.shell { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

.section { padding: var(--section-y) 0; border-top: 1px solid var(--hairline); }
.section:first-of-type { border-top: 0; }

.eyebrow {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  font-family: var(--font-mono);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 60px;
  margin-bottom: 56px;
  align-items: end;
}
.section-head h2 {
  font-size: clamp(32px, 3.4vw, 46px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 500;
  margin: 16px 0 0;
}
.section-head p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.5;
  margin: 0;
  max-width: 56ch;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.site-header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  min-height: 68px;
}
.logo { flex-shrink: 0; white-space: nowrap; }
.header-phone { white-space: nowrap; }
.header-cta { flex-shrink: 0; }
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 17px;
}
.logo-mark {
  width: 22px; height: 22px;
  position: relative;
}
.logo-mark svg { width: 100%; height: 100%; }
.logo small {
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin-left: 6px;
  padding: 2px 6px;
  border: 1px solid var(--hairline-strong);
  border-radius: 3px;
}
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav-item { position: relative; }
.nav-item > a {
  font-size: 14px;
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 22px 14px;
  cursor: pointer;
  transition: color .15s ease;
}
.nav-item > a .num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted-2);
}
.nav-item > a .nav-caret {
  color: var(--muted-2);
  transition: transform .2s ease;
}
.nav-item.open > a,
.nav-item > a:hover { color: var(--accent); }
.nav-item.open > a .nav-caret { transform: rotate(180deg); }
.nav-item.open > a .num { color: var(--accent); }

.nav-dropdown {
  position: absolute;
  left: 0; right: 0; top: 100%;
  background: var(--surface);
  border-bottom: 1px solid var(--hairline);
  border-top: 1px solid var(--hairline);
  box-shadow: 0 30px 50px -30px rgba(0,0,0,0.18);
  animation: dropdown-in .18s ease both;
}
@keyframes dropdown-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.nav-dropdown-inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  padding: 32px 0 36px;
  align-items: start;
}
.nav-dropdown-intro p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
  margin: 14px 0 18px;
  max-width: 32ch;
}
.nav-dropdown-all {
  font-size: 13px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}
.nav-dropdown-all:hover { color: var(--accent); border-color: var(--accent); }

.nav-dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--hairline);
  border-left: 1px solid var(--hairline);
}
.nav-dropdown-item {
  display: grid;
  grid-template-columns: 44px 1fr 20px;
  gap: 14px;
  padding: 18px 20px;
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  align-items: center;
  transition: background .15s ease;
  color: var(--ink);
}
.nav-dropdown-item:hover { background: var(--surface-2); }
.nav-dropdown-item .ndi-code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  border: 1px solid var(--hairline-strong);
  padding: 4px 6px;
  border-radius: 3px;
  text-align: center;
  align-self: start;
}
.nav-dropdown-item:hover .ndi-code {
  color: var(--accent);
  border-color: var(--accent);
}
.nav-dropdown-item .ndi-body {
  display: flex; flex-direction: column; gap: 4px;
}
.nav-dropdown-item .ndi-title {
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
}
.nav-dropdown-item .ndi-desc {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.45;
}
.nav-dropdown-item .ndi-arrow {
  color: var(--muted-2);
  transition: transform .2s ease, color .2s ease;
}
.nav-dropdown-item:hover .ndi-arrow {
  color: var(--accent);
  transform: translateX(3px);
}
.header-cta {
  display: flex; align-items: center; gap: 14px;
  font-size: 13px;
}
.header-phone {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--ink-2);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: var(--radius-m);
  border: 1px solid transparent;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
  cursor: pointer;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
[data-theme="premium"] .btn-primary,
[data-cta-style="gold"] .btn-primary {
  background: var(--gold);
  color: #0a0c12;
}
.btn-primary:hover { background: var(--accent); color: #fff; }
.btn-ghost {
  border-color: var(--hairline-strong);
  color: var(--ink);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-arrow svg { transition: transform .2s ease; }
.btn:hover .btn-arrow svg { transform: translateX(3px); }

/* ---------- Hero ---------- */

.hero { padding: 64px 0 96px; position: relative; overflow: hidden; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 64px;
  align-items: stretch;
}
.hero-copy { padding-top: 40px; }
.hero-copy h1 {
  font-size: clamp(38px, 4.4vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  font-weight: 500;
  margin: 24px 0 24px;
}
.hero-copy h1 em {
  font-style: normal;
  color: var(--muted);
}
.hero-copy .lede {
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 52ch;
  margin: 0 0 32px;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-disclaimer {
  margin-top: 28px;
  font-size: 12px;
  color: var(--muted);
  max-width: 50ch;
  line-height: 1.45;
  border-top: 1px solid var(--hairline);
  padding-top: 16px;
}

/* Hero metric strip */
.hero-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 56px;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.hero-strip > div {
  padding: 18px 24px;
  border-right: 1px solid var(--hairline);
}
.hero-strip > div:first-child { padding-left: 0; }
.hero-strip > div:last-child { border-right: 0; padding-right: 0; }
.hero-strip .v {
  font-size: 28px;
  letter-spacing: -0.02em;
  font-weight: 500;
  margin-bottom: 4px;
  font-feature-settings: "tnum";
}
.hero-strip .l {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Hero radar */
.radar-stage {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-l);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 540px;
}
.radar-stage-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
}
.radar-stage-head .live { color: var(--positive); display: inline-flex; align-items: center; gap: 6px; }
.radar-stage-head .live::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--positive);
  box-shadow: 0 0 0 0 currentColor;
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--positive) 50%, transparent); }
  50% { box-shadow: 0 0 0 8px transparent; }
}
.radar-canvas {
  position: relative;
  flex: 1;
  min-height: 320px;
  background:
    radial-gradient(circle at 50% 60%, color-mix(in oklab, var(--accent) 8%, transparent), transparent 60%),
    repeating-linear-gradient(0deg, transparent 0 39px, var(--hairline) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, var(--hairline) 39px 40px);
}
.radar-rings::before, .radar-rings::after,
.radar-rings span {
  content: "";
  position: absolute;
  left: 50%; top: 60%;
  border: 1px solid var(--hairline-strong);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.radar-rings::before { width: 120px; height: 120px; }
.radar-rings::after { width: 240px; height: 240px; opacity: 0.7; }
.radar-rings span { width: 380px; height: 380px; opacity: 0.4; }
.radar-rings span + span { width: 540px; height: 540px; opacity: 0.2; }
.radar-sweep {
  position: absolute;
  left: 50%; top: 60%;
  width: 540px; height: 540px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg, color-mix(in oklab, var(--accent) 22%, transparent) 28deg, transparent 60deg);
  animation: sweep 6s linear infinite;
  pointer-events: none;
}
@keyframes sweep { to { transform: translate(-50%, -50%) rotate(360deg); } }

.radar-dot {
  position: absolute;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 18%, transparent);
}
.radar-dot.ghost {
  background: var(--muted-2);
  box-shadow: none;
  width: 5px; height: 5px;
}
.radar-dot .label {
  position: absolute;
  left: 12px;
  top: -2px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  white-space: nowrap;
  color: var(--ink-2);
  background: color-mix(in oklab, var(--surface) 85%, transparent);
  padding: 2px 6px;
  border: 1px solid var(--hairline);
  border-radius: 3px;
}

.radar-calc {
  border-top: 1px solid var(--hairline);
  padding: 18px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  background: var(--surface-2);
}
.radar-calc label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.calc-chips { display: flex; flex-wrap: wrap; gap: 4px; }
.calc-chip {
  font-size: 12px;
  padding: 5px 9px;
  border: 1px solid var(--hairline-strong);
  border-radius: 4px;
  color: var(--ink-2);
  background: var(--surface);
  cursor: pointer;
  transition: all .15s ease;
  font-family: var(--font-mono);
}
.calc-chip:hover { border-color: var(--ink); }
.calc-chip[aria-pressed="true"] {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.calc-output {
  border-top: 1px solid var(--hairline);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
}
.calc-output .matches {
  font-family: var(--font-mono);
  color: var(--muted);
}
.calc-output .matches b { color: var(--ink); font-weight: 500; }
.calc-output .submit {
  font-size: 13px;
  padding: 9px 14px;
}

/* ---------- Why us ---------- */

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--hairline);
  border-left: 1px solid var(--hairline);
}
.why-cell {
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 32px 28px 36px;
  background: var(--surface);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 260px;
  transition: background .2s ease;
}
.why-cell:hover { background: var(--surface-2); }
.why-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.why-cell h3 {
  font-size: 19px;
  font-weight: 500;
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.why-cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
}
.why-cell .why-glyph {
  margin-top: auto;
  height: 56px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  color: var(--ink-2);
}

/* Tiny data viz used inside cards */
.bars { display: flex; gap: 3px; align-items: flex-end; height: 44px; }
.bars span {
  width: 6px;
  background: var(--ink-2);
  display: block;
}
.bars.accent span:nth-child(odd) { background: var(--accent); }

/* ---------- For whom ---------- */

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.audience-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-l);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: border-color .2s ease, transform .2s ease;
  min-height: 360px;
}
.audience-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.audience-card .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.audience-card h3 {
  font-size: 24px;
  font-weight: 500;
  margin: 0;
  letter-spacing: -0.015em;
}
.audience-card .meta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-2);
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 14px 0;
}
.audience-card .meta div {
  display: flex; justify-content: space-between; gap: 12px;
}
.audience-card .meta div span:first-child { color: var(--muted); }
.audience-card .priorities {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 6px;
  font-size: 14px; color: var(--ink-2);
}
.audience-card .priorities li {
  padding-left: 14px;
  position: relative;
}
.audience-card .priorities li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 1px;
  background: var(--ink);
}
.audience-card .cta-link {
  margin-top: auto;
  font-size: 13.5px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  align-self: flex-start;
  padding-bottom: 2px;
}
.audience-card:hover .cta-link { color: var(--accent); border-color: var(--accent); }

/* ---------- Services ---------- */

.services {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-l);
  overflow: hidden;
}
.service {
  padding: 28px 26px 26px;
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--surface);
  min-height: 320px;
  position: relative;
}
.service:last-child { border-right: 0; }
.service.featured { background: var(--ink); color: var(--bg); }
.service.featured .price,
.service.featured .desc,
.service.featured .row { color: color-mix(in oklab, var(--bg) 75%, transparent); }
.service .code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.service.featured .code { color: var(--gold); }
.service h3 {
  font-size: 22px;
  letter-spacing: -0.015em;
  font-weight: 500;
  line-height: 1.2;
  margin: 0;
}
.service .price {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-2);
  display: flex; align-items: center; gap: 8px;
}
.service .price .badge {
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 11px;
}
.service.featured .price .badge {
  background: transparent;
  border-color: color-mix(in oklab, var(--gold) 60%, transparent);
  color: var(--gold);
}
.service .desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}
.service .row {
  margin-top: auto;
  font-size: 13px;
  color: var(--ink-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
}
.service.featured .row { border-top-color: color-mix(in oklab, var(--bg) 18%, transparent); }
.service .row .arrow {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 1px solid var(--hairline-strong);
  display: inline-flex; align-items: center; justify-content: center;
  transition: all .2s ease;
}
.service:hover .row .arrow { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.service.featured:hover .row .arrow { background: var(--gold); color: #0a0c12; border-color: var(--gold); }

/* ---------- How we work (progress) ---------- */

.how-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}
.how-steps {
  border-top: 1px solid var(--hairline);
}
.how-step {
  border-bottom: 1px solid var(--hairline);
  padding: 22px 0;
  display: grid;
  grid-template-columns: 60px 1fr 90px;
  gap: 24px;
  align-items: center;
  cursor: pointer;
  transition: padding .2s ease;
  position: relative;
}
.how-step::before {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  height: 1px; width: 0;
  background: var(--ink);
  transition: width .4s ease;
}
.how-step.active::before { width: 100%; }
.how-step .step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.how-step.active .step-num { color: var(--accent); }
.how-step h4 {
  font-size: 18px;
  font-weight: 500;
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.how-step .duration {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-align: right;
}
.how-detail {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-l);
  padding: 32px;
  position: sticky;
  top: 96px;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.how-detail .step-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--accent);
}
.how-detail h3 {
  font-size: 28px;
  letter-spacing: -0.02em;
  font-weight: 500;
  margin: 0;
  line-height: 1.15;
}
.how-detail p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
  margin: 0;
}
.how-detail .deliverables {
  list-style: none; padding: 0; margin: 16px 0 0;
  display: grid;
  gap: 10px;
}
.how-detail .deliverables li {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  font-size: 13.5px;
  padding: 10px 0;
  border-top: 1px solid var(--hairline);
}
.how-detail .deliverables li:last-child { border-bottom: 1px solid var(--hairline); }
.how-detail .deliverables li span:first-child {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- Radar (analytics teasers) ---------- */

.radar-news {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline);
  border-left: 1px solid var(--hairline);
}
.radar-card {
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 22px 24px 26px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 280px;
  cursor: pointer;
  transition: background .2s ease;
}
.radar-card:hover { background: var(--surface-2); }
.radar-card .meta-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.radar-card .preview {
  height: 90px;
  margin: 6px 0 8px;
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-s);
  position: relative;
  overflow: hidden;
}
.radar-card h3 {
  font-size: 18px;
  font-weight: 500;
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.radar-card .excerpt {
  font-size: 13.5px;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}
.radar-card .read {
  margin-top: auto;
  font-size: 12.5px;
  font-family: var(--font-mono);
  color: var(--ink);
  letter-spacing: 0.04em;
  display: inline-flex; align-items: center; gap: 8px;
}

/* sparkline */
.sparkline { width: 100%; height: 100%; }
.sparkline path { fill: none; stroke: var(--accent); stroke-width: 1.4; }
.sparkline .area { fill: color-mix(in oklab, var(--accent) 12%, transparent); stroke: none; }
.sparkline .grid { stroke: var(--hairline); stroke-width: 1; }

/* ---------- Trust / partners ---------- */

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--hairline);
  border-left: 1px solid var(--hairline);
}
.trust-cell {
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--surface);
  position: relative;
  color: var(--ink-2);
  transition: background .2s ease, color .2s ease;
}
.trust-cell:hover { background: var(--surface-2); color: var(--ink); }
.trust-cell .partner-meta {
  position: absolute;
  bottom: 10px; left: 16px;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.06em;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.pmark {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
}
.pmark-name {
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.015em;
  font-family: var(--font-sans);
}
.pmark-wordmark .pmark-name {
  font-size: 19px;
  letter-spacing: -0.025em;
  font-weight: 600;
}
.pmark-monogram {
  gap: 14px;
}
.pmark-monogram .pmark-abbr {
  width: 32px; height: 32px;
  border: 1px solid var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.pmark-monogram .pmark-name {
  font-size: 15px;
  font-weight: 500;
}
.pmark-level svg, .pmark-circle svg { color: var(--ink); flex-shrink: 0; }
.pmark-level .pmark-name, .pmark-circle .pmark-name { font-size: 16px; }

/* ---------- Lead form ---------- */

.lead {
  background: var(--surface);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.lead-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.lead-copy h2 {
  font-size: clamp(34px, 3.6vw, 50px);
  letter-spacing: -0.02em;
  line-height: 1.05;
  font-weight: 500;
  margin: 16px 0 24px;
}
.lead-copy p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
  margin: 0 0 28px;
  max-width: 44ch;
}
.lead-bullets {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  gap: 14px;
  border-top: 1px solid var(--hairline);
  padding-top: 24px;
}
.lead-bullets li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 14px;
  font-size: 14px;
  color: var(--ink-2);
  align-items: start;
  line-height: 1.45;
}
.lead-bullets li svg { margin-top: 4px; color: var(--accent); }

.form {
  background: var(--bg);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-l);
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row {
  display: grid;
  gap: 6px;
}
.form-row.two { grid-template-columns: 1fr 1fr; gap: 16px; }
.form .form-row > label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
}
.form input, .form select, .form textarea {
  font: inherit;
  font-size: 15px;
  border: 0;
  border-bottom: 1px solid var(--hairline-strong);
  background: transparent;
  padding: 10px 0 10px;
  color: var(--ink);
  border-radius: 0;
  width: 100%;
  transition: border-color .2s ease;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: 0;
  border-bottom-color: var(--ink);
}
.form .chip-row { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 4px; }
.form .chip-row .calc-chip { font-size: 12.5px; padding: 6px 11px; }
.form .consent {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
  align-items: start;
  padding-top: 4px;
}
.form .consent input { accent-color: var(--accent); margin-top: 2px; }
.form .consent a { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.form .submit-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border-top: 1px solid var(--hairline);
  padding-top: 16px;
}
.form .submit-row .note {
  font-size: 11.5px;
  color: var(--muted);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  max-width: 18ch;
}
.form .err {
  color: var(--warn);
  font-size: 11.5px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* Thank-you state */
.thanks {
  background: var(--bg);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-l);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  min-height: 480px;
  justify-content: center;
}
.thanks .check {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}
.thanks h3 {
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.15;
}
.thanks p { color: var(--muted); font-size: 15px; line-height: 1.55; margin: 0; max-width: 44ch; }
.thanks .lead-id {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  padding: 8px 12px;
  border-radius: 4px;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--hairline);
  padding: 60px 0 28px;
  font-size: 13px;
  color: var(--muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--hairline);
}
.footer-grid h5 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
  color: var(--ink-2);
  font-weight: 500;
  margin: 0 0 16px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-grid a:hover { color: var(--ink); }
.footer-bottom {
  padding-top: 24px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  flex-wrap: wrap;
}
.footer-bottom .legal { max-width: 64ch; line-height: 1.5; }

/* ---------- Density tweaks ---------- */

[data-density="compact"] {
  --section-y: 80px;
  --gutter: 24px;
}
[data-density="airy"] {
  --section-y: 144px;
  --gutter: 36px;
}

/* ---------- Hero variants ---------- */

[data-hero-style="typography"] .radar-stage { display: none; }
[data-hero-style="typography"] .hero-grid {
  grid-template-columns: 1fr;
}
[data-hero-style="typography"] .hero-copy h1 {
  font-size: clamp(54px, 7vw, 110px);
  max-width: 22ch;
}

[data-hero-style="photo"] .radar-stage {
  background:
    repeating-linear-gradient(135deg, var(--hairline) 0 1px, transparent 1px 14px),
    var(--surface-2);
}
[data-hero-style="photo"] .radar-canvas,
[data-hero-style="photo"] .radar-calc,
[data-hero-style="photo"] .calc-output { display: none; }
[data-hero-style="photo"] .radar-stage::after {
  content: "FACADE PHOTO — premium business-class building, golden hour, low angle";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
  pointer-events: none;
}

/* ---------- Responsive ---------- */

@media (max-width: 1180px) {
  .nav { display: none; }
  .logo small { display: none; }
}

@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .audience-grid { grid-template-columns: 1fr; }
  .services { grid-template-columns: 1fr 1fr; }
  .service { border-bottom: 1px solid var(--hairline); }
  .how-grid { grid-template-columns: 1fr; }
  .lead-grid { grid-template-columns: 1fr; gap: 40px; }
  .radar-news { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section-head { grid-template-columns: 1fr; gap: 16px; }
}
.tweaks-panel {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 100;
  width: 300px;
  background: var(--surface);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-l);
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.25);
  font-size: 13px;
}
.tw-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.tw-head button { font-size: 22px; line-height: 1; color: var(--muted); }
.tw-head button:hover { color: var(--ink); }
.tw-body { padding: 14px; display: flex; flex-direction: column; gap: 14px; }
.tw-section { display: flex; flex-direction: column; gap: 8px; }
.tw-section label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.tw-row { display: flex; gap: 4px; }
.tw-btn {
  flex: 1;
  padding: 7px 8px;
  font-size: 12px;
  border: 1px solid var(--hairline-strong);
  background: var(--surface);
  color: var(--ink-2);
  border-radius: 4px;
}
.tw-btn[aria-pressed="true"] {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.tw-input {
  font: inherit;
  font-size: 13px;
  border: 1px solid var(--hairline-strong);
  border-radius: 4px;
  padding: 8px 10px;
  background: var(--bg);
  color: var(--ink);
}
.tw-input:focus { outline: 0; border-color: var(--ink); }