/* ============================================================
   НОРД КАПИТАЛ — бруталистский редакционный стиль (Dayos)
   Токены: см. Design.md / variables.css
   ============================================================ */

:root {
  /* Colors */
  --color-carbon-black: #000000;
  --color-paper-white: #ffffff;
  --color-warm-canvas: #e5e5e5;
  --color-mist-gray: #f3f3f3;
  --color-ash: #c6c6c6;
  --color-smoke: #979797;
  --color-slate: #444444;
  --color-graphite: #2f2f2f;
  --color-mint-chip: #d1ffca;
  --color-voltage-yellow: #fff100;

  /* Typography */
  --font-display: 'Barlow Condensed', 'Arial Narrow', ui-sans-serif, system-ui, sans-serif;
  --font-body: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Spacing */
  --spacing-8: 8px;
  --spacing-16: 16px;
  --spacing-24: 24px;
  --spacing-40: 40px;
  --spacing-64: 64px;
  --spacing-80: 80px;
  --spacing-96: 96px;

  /* Layout */
  --page-max-width: 1200px;
  --section-gap: 80px;
  --header-h: 8rem;

  /* Radii */
  --radius-lg: 8px;
  --radius-3xl: 24px;
  --radius-3xl-2: 32px;
  --radius-full: 48px;
  --radius-full-2: 64px;
  --radius-tags: 64px;
}

/* ============ RESET / BASE ============ */

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

html { scroll-behavior: smooth; }

body {
  background: var(--color-warm-canvas);
  color: var(--color-carbon-black);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.25;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

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

::selection { background: var(--color-mint-chip); }

/* ============ TYPOGRAPHY ============ */

.mono-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.6;
  text-transform: uppercase;
  color: var(--color-slate);
}

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-voltage-yellow);
  margin-right: 8px;
  vertical-align: 1px;
}

.tag {
  display: inline-block;
  background: var(--color-mint-chip);
  color: var(--color-carbon-black);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: var(--radius-tags);
}

.tag-light { background: var(--color-paper-white); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 80px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-top: var(--spacing-24);
  text-wrap: balance;
}

/* ============ BUTTONS ============ */

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  padding: 16px 24px;
  border-radius: var(--radius-lg);
  border: none;
  transition: opacity 0.15s ease;
}

.btn:hover { opacity: 0.85; }

.btn-dark {
  background: var(--color-carbon-black);
  color: var(--color-paper-white);
}

.btn-ghost {
  background: transparent;
  color: var(--color-slate);
  border: 1.5px solid var(--color-slate);
  border-radius: var(--radius-md);
}

.btn-block { width: 100%; }

.text-link {
  font-size: 16px;
  font-weight: 500;
  border-bottom: 1.5px solid var(--color-carbon-black);
  padding-bottom: 2px;
}

.text-link:hover { background: var(--color-mint-chip); }
.text-link span { display: inline-block; transition: transform 0.15s ease; }
.text-link:hover span { transform: translateX(4px); }

.link-light { border-color: var(--color-paper-white); }
.link-light:hover { background: var(--color-paper-white); color: var(--color-carbon-black); }

/* ============ HEADER / NAV ============ */

.site-header {
  height: var(--header-h);
  display: flex;
  align-items: center;
  position: relative;
  z-index: 50;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-24);
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-16);
}

.logo-mark {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-carbon-black);
  color: var(--color-paper-white);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.logo-badge {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-paper-white);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.logo-badge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  line-height: 1;
}

.nav-pill {
  display: flex;
  align-items: center;
  gap: var(--spacing-24);
  background: var(--color-paper-white);
  border-radius: var(--radius-full);
  padding: 12px 16px;
}

.nav-pill a {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-slate);
  padding: 8px 12px;
  border-radius: var(--radius-full);
  transition: background 0.15s ease;
}

.nav-pill a:hover { background: var(--color-mist-gray); color: var(--color-carbon-black); }

.nav-pill .nav-cta {
  background: var(--color-carbon-black);
  color: var(--color-paper-white);
}

.nav-pill .nav-cta:hover { background: var(--color-graphite); }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: var(--color-paper-white);
  border: none;
  border-radius: var(--radius-full);
  padding: 16px;
  width: 56px;
  height: 56px;
  align-items: center;
  justify-content: center;
}

.nav-burger span {
  width: 22px;
  height: 2px;
  background: var(--color-carbon-black);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ============ HERO ============ */

.hero {
  padding: var(--spacing-40) 0 var(--spacing-80);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--spacing-64);
  align-items: center;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(72px, 11vw, 130px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin: var(--spacing-24) 0 var(--spacing-40);
}

.hero-sub {
  font-size: 18px;
  line-height: 1.33;
  color: var(--color-slate);
  max-width: 42ch;
  margin-bottom: var(--spacing-40);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-16);
  flex-wrap: wrap;
}

.hero-panel {
  background: var(--color-carbon-black);
  color: var(--color-paper-white);
  border-radius: var(--radius-3xl-2);
  padding: var(--spacing-40);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
}

.panel-head { color: var(--color-smoke); }

.panel-item {
  display: flex;
  gap: var(--spacing-16);
  align-items: flex-start;
  padding-top: var(--spacing-24);
  border-top: 1px solid var(--color-graphite);
}

.panel-item:first-of-type { border-top: none; padding-top: 0; }

.panel-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-voltage-yellow);
  line-height: 1.6;
  min-width: 32px;
}

.panel-item h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.panel-item p {
  font-size: 14px;
  color: var(--color-smoke);
}

/* ============ SECTIONS ============ */

.section { padding: var(--spacing-96) 0; }

.section-head {
  margin-bottom: var(--spacing-64);
  max-width: 20ch;
}

.section-dark {
  background: var(--color-carbon-black);
  color: var(--color-paper-white);
}

.section-head-light .section-title { color: var(--color-paper-white); }

/* ============ CARDS (SERVICES) ============ */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-24);
}

.card {
  background: var(--color-paper-white);
  border-radius: var(--radius-3xl-2);
  padding: var(--spacing-24);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-16);
  min-height: 320px;
}

.card-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-smoke);
}

.card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 40px;
  line-height: 0.9;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-wrap: balance;
}

.card-text {
  font-size: 16px;
  color: var(--color-slate);
  margin-bottom: auto;
}

.card-inverted {
  background: var(--color-carbon-black);
  color: var(--color-paper-white);
}

.card-inverted .card-num { color: var(--color-voltage-yellow); }
.card-inverted .card-text { color: var(--color-smoke); }

.card-cta {
  background: var(--color-mint-chip);
}

.card-cta .card-num { color: var(--color-slate); }
.card-cta .card-text { color: var(--color-slate); }

/* ============ METHOD ============ */

.method-industries {
  display: flex;
  align-items: center;
  gap: var(--spacing-24);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-24);
}

.method-industries .mono-label { flex-shrink: 0; }

.method-industries-list {
  display: flex;
  gap: var(--spacing-8);
  flex-wrap: wrap;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-24);
  margin-bottom: var(--spacing-24);
}

.method-principles {
  min-height: 320px;
}

.method-principles:last-child {
  grid-column: 1 / -1;
  min-height: 0;
  flex-direction: row;
  align-items: flex-end;
  gap: var(--spacing-40);
}

.method-principles:last-child .card-title {
  max-width: 18ch;
  flex-shrink: 0;
}

.method-principles:last-child .card-text {
  max-width: 52ch;
  margin-bottom: 0;
}

.nda-note {
  display: flex;
  align-items: center;
  gap: var(--spacing-24);
  background: var(--color-mint-chip);
  border-radius: var(--radius-3xl-2);
  padding: var(--spacing-24) var(--spacing-40);
  margin-bottom: var(--spacing-24);
}

.nda-badge {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  background: var(--color-carbon-black);
  color: var(--color-paper-white);
  padding: 8px 16px;
  border-radius: var(--radius-lg);
}

.nda-text {
  font-size: 18px;
  line-height: 1.33;
  color: var(--color-slate);
}

@media (max-width: 768px) {
  .nda-note {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-16);
    padding: var(--spacing-24);
  }
}

.method-steps {
  margin-bottom: var(--spacing-24);
}

.method-steps-head {
  margin-bottom: var(--spacing-40);
}

.steps-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 var(--spacing-64);
  counter-reset: step;
}

.step-item {
  display: flex;
  gap: var(--spacing-16);
  align-items: baseline;
  padding: var(--spacing-16) 0;
  border-bottom: 1px solid var(--color-ash);
  font-size: 16px;
  color: var(--color-slate);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-smoke);
  min-width: 28px;
}

.method-formats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-24);
}

.method-formats .card {
  min-height: 320px;
}

.method-standards {
  margin-top: var(--spacing-24);
  background: var(--color-paper-white);
  border-radius: var(--radius-3xl);
  padding: var(--spacing-24);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
}

.standards-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-8);
}

.standard-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-8) var(--spacing-24);
  padding: var(--spacing-16);
  border-radius: var(--radius-3xl);
  background: var(--color-warm-canvas);
  align-items: baseline;
}

.standard-iso {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-carbon-black);
}

.standard-gost {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-slate);
  text-align: right;
}

.standard-desc {
  grid-column: 1 / -1;
  font-size: 14px;
  line-height: 1.4;
  color: var(--color-slate);
}

.method-standards > .btn {
  align-self: flex-start;
}

.standard-item {
  text-align: left;
  font: inherit;
  color: inherit;
  border: none;
  cursor: pointer;
}

.standard-item:hover {
  outline: 2px solid var(--color-carbon-black);
  outline-offset: -2px;
}

.standard-item:focus-visible {
  outline: 2px solid var(--color-carbon-black);
  outline-offset: 2px;
}

button.nda-badge {
  border: none;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

button.nda-badge:hover {
  background: var(--color-voltage-yellow);
  color: var(--color-carbon-black);
}

button.nda-badge:focus-visible {
  outline: 2px solid var(--color-carbon-black);
  outline-offset: 2px;
}

/* ============ MODAL ============ */

body.modal-open { overflow: hidden; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-16);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.modal[hidden] { display: none; }

.modal.open { opacity: 1; }

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

.modal-dialog {
  position: relative;
  background: var(--color-paper-white);
  border-radius: var(--radius-3xl-2);
  padding: var(--spacing-40);
  max-width: 720px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  transform: translateY(16px);
  transition: transform 0.2s ease;
}

.modal.open .modal-dialog { transform: none; }

.modal-close {
  position: absolute;
  top: var(--spacing-16);
  right: var(--spacing-16);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: none;
  background: var(--color-warm-canvas);
  color: var(--color-carbon-black);
  font-size: 16px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.15s ease;
}

.modal-close:hover { background: var(--color-carbon-black); color: var(--color-paper-white); }

.modal-close:focus-visible {
  outline: 2px solid var(--color-carbon-black);
  outline-offset: 2px;
}

.modal-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 40px;
  line-height: 0.9;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: var(--spacing-8) 0 var(--spacing-24);
  padding-right: 48px;
}

.modal-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.modal-body p {
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-slate);
}

.modal-body p strong { color: var(--color-carbon-black); }

.modal-body h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--color-smoke);
  margin-top: var(--spacing-8);
}

.modal-body ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
  padding-left: var(--spacing-16);
  list-style: disc;
}

.modal-body ul li {
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-slate);
}

.modal-note {
  font-size: 14px;
  color: var(--color-smoke);
  border-top: 1px solid var(--color-ash);
  padding-top: var(--spacing-16);
}

@media (max-width: 600px) {
  .modal-dialog {
    padding: var(--spacing-24);
    max-height: 90vh;
  }

  .modal-title { font-size: 28px; }
}

@media (max-width: 900px) {
  .standards-list { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .standard-item { grid-template-columns: 1fr; }
  .standard-gost { text-align: left; }
}

/* ============ AI IN MANAGEMENT ============ */

.ai-lead {
  font-size: 24px;
  line-height: 1.33;
  color: var(--color-slate);
  max-width: 56ch;
  margin-bottom: var(--spacing-40);
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-24);
  margin-bottom: var(--spacing-24);
}

.ai-grid .card {
  min-height: 320px;
}

.ai-status {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--color-smoke);
  margin-top: auto;
  padding-top: var(--spacing-16);
  border-top: 1px solid var(--color-ash);
}

.ai-baskets {
  background: var(--color-paper-white);
  border-radius: var(--radius-3xl);
  padding: var(--spacing-24);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
  margin-bottom: var(--spacing-24);
}

.ai-baskets-head .card-title {
  margin-top: var(--spacing-8);
}

.ai-baskets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-16);
}

.basket-item {
  border-radius: var(--radius-3xl);
  background: var(--color-warm-canvas);
  padding: var(--spacing-24);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  min-height: 160px;
}

.basket-item p {
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-slate);
}

.basket-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--color-carbon-black);
}

.basket-mint {
  background: var(--color-mint-chip);
}

.basket-dark {
  background: var(--color-carbon-black);
}

.basket-dark .basket-tag { color: var(--color-voltage-yellow); }
.basket-dark p { color: var(--color-smoke); }

.ai-outro {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
  align-items: flex-start;
  padding: var(--spacing-40);
}

.ai-auto {
  background: var(--color-paper-white);
  border-radius: var(--radius-3xl);
  padding: var(--spacing-24);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
  margin-bottom: var(--spacing-24);
}

.ai-auto-head .card-title {
  margin-top: var(--spacing-8);
}

.ai-auto-lead {
  font-size: 18px;
  line-height: 1.4;
  color: var(--color-slate);
  max-width: 56ch;
  margin-top: var(--spacing-16);
}

.ai-auto-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-16);
}

.auto-item {
  background: var(--color-warm-canvas);
  border-radius: var(--radius-3xl);
  padding: var(--spacing-24);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  min-height: 200px;
}

.auto-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-smoke);
}

.auto-item h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.auto-item p {
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-slate);
}

.ai-auto-note {
  background: var(--color-mint-chip);
  border-radius: var(--radius-3xl);
  padding: var(--spacing-24);
}

.ai-auto-note p {
  font-size: 18px;
  line-height: 1.4;
  color: var(--color-slate);
}

@media (max-width: 1024px) {
  .ai-auto-grid { grid-template-columns: 1fr; }
}

.ai-outro p {
  font-size: 20px;
  line-height: 1.33;
  color: var(--color-smoke);
  max-width: 64ch;
}

.btn-light {
  background: var(--color-paper-white);
  color: var(--color-carbon-black);
}

@media (max-width: 1024px) {
  .ai-grid { grid-template-columns: 1fr; }
  .ai-baskets-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .ai-lead { font-size: 20px; }
  .ai-grid .card { min-height: 0; }
  .ai-outro { padding: var(--spacing-24); }
}

/* ============ FOUNDER ============ */

.section-founder {
  background: var(--color-warm-canvas);
  overflow: hidden;
}

.founder-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--spacing-64);
  align-items: start;
}

.founder-photo {
  position: sticky;
  top: var(--spacing-32);
  border-radius: var(--radius-3xl-2);
  overflow: hidden;
  background: var(--color-carbon-black);
}

.founder-photo img {
  display: block;
  width: 100%;
  height: 640px;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.founder-copy p {
  font-size: 20px;
  line-height: 1.33;
  font-style: italic;
  color: var(--color-smoke);
  margin-bottom: var(--spacing-24);
}

.founder-copy p:first-of-type {
  font-size: 24px;
  color: var(--color-carbon-black);
  font-weight: 500;
}

.founder-mission {
  font-size: 20px;
  line-height: 1.33;
  font-style: italic;
  color: var(--color-carbon-black);
  font-weight: 500;
  margin-top: var(--spacing-24);
}

.founder-sign {
  margin-top: var(--spacing-24);
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-smoke);
}

/* ============ ABOUT ============ */

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--spacing-64);
  align-items: start;
}

.about-copy p {
  font-size: 20px;
  line-height: 1.33;
  color: var(--color-smoke);
  margin-bottom: var(--spacing-24);
}

.about-copy p:first-child { color: var(--color-paper-white); }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-24);
}

.stat {
  background: var(--color-graphite);
  border-radius: var(--radius-3xl);
  padding: var(--spacing-24);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
  min-height: 140px;
  justify-content: flex-end;
}

.stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 64px;
  line-height: 0.9;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 14px;
  color: var(--color-smoke);
}

/* ============ CONTACTS ============ */

.contacts-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--spacing-64);
  align-items: start;
}

.contacts-lead {
  font-size: 20px;
  line-height: 1.33;
  color: var(--color-slate);
  margin-bottom: var(--spacing-40);
}

.contact-row {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-16);
  padding: var(--spacing-16) 0;
  border-top: 1px solid var(--color-ash);
}

.contact-row:last-of-type { border-bottom: 1px solid var(--color-ash); }

.contact-label {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  color: var(--color-smoke);
  min-width: 80px;
}

.contact-value { font-size: 18px; font-weight: 500; }

.contact-email {
  font-size: 18px;
  font-weight: 500;
  background: var(--color-voltage-yellow);
  padding: 2px 8px;
  border-radius: var(--radius-md);
}

/* Form */

.contact-form {
  background: var(--color-paper-white);
  border-radius: var(--radius-3xl-2);
  padding: var(--spacing-40);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
}

.contact-form label { display: flex; flex-direction: column; gap: var(--spacing-8); }

.field-label {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  color: var(--color-smoke);
}

.contact-form input,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-carbon-black);
  background: var(--color-mist-gray);
  border: none;
  border-radius: var(--radius-lg);
  padding: 16px;
  resize: vertical;
  transition: outline 0.15s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--color-carbon-black);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--color-smoke); }

.form-note {
  font-size: 14px;
  font-weight: 500;
  min-height: 1.4em;
}

.form-note.success { color: var(--color-graphite); }
.form-note.error { color: #b00020; }

/* ============ FOOTER ============ */

.site-footer {
  background: var(--color-carbon-black);
  color: var(--color-paper-white);
  padding: var(--spacing-64) 0 var(--spacing-24);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: var(--spacing-40);
  padding-bottom: var(--spacing-40);
}

.footer-meta {
  margin-top: var(--spacing-16);
  font-size: 14px;
  color: var(--color-smoke);
}

.footer-brand-head {
  display: flex;
  align-items: center;
  gap: var(--spacing-16);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.footer-nav a {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-smoke);
  transition: color 0.15s ease;
}

.footer-nav a:hover { color: var(--color-paper-white); }

.footer-contacts {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  align-items: flex-end;
  text-align: right;
}

.footer-contacts a {
  font-size: 16px;
  font-weight: 500;
}

.footer-contacts a:first-child { background: var(--color-voltage-yellow); color: var(--color-carbon-black); padding: 2px 8px; border-radius: var(--radius-md); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-16);
  padding-top: var(--spacing-24);
  border-top: 1px solid var(--color-graphite);
  font-size: 14px;
  color: var(--color-smoke);
  flex-wrap: wrap;
}

/* ============ REVEAL ANIMATION ============ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ============ RESPONSIVE ============ */

@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .method-grid { grid-template-columns: 1fr; }
  .method-formats { grid-template-columns: repeat(2, 1fr); }
  .steps-list { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contacts-grid { grid-template-columns: 1fr; }
  .founder-grid { grid-template-columns: 1fr; }
  .founder-photo { position: static; }
  .founder-photo img { height: 480px; }
}

@media (max-width: 768px) {
  .section { padding: var(--spacing-64) 0; }

  .site-header { --header-h: 5.5rem; }

  .section-head { margin-bottom: var(--spacing-40); }

  .card,
  .method-principles { min-height: 0; }

  .method-principles:last-child {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-16);
  }

  .hero { padding: var(--spacing-24) 0 var(--spacing-64); }
  .hero-grid { gap: var(--spacing-40); }

  .hero-actions .btn { flex: 1 1 auto; text-align: center; }

  .method-formats { grid-template-columns: 1fr; }
  .stat { min-height: 120px; }
  .stat-value { font-size: 48px; }

  .contact-row { flex-direction: column; gap: var(--spacing-8); }
  .contact-label { min-width: 0; }

  .nav-pill {
    display: none;
    position: absolute;
    top: calc(var(--header-h) - var(--spacing-16));
    left: var(--spacing-24);
    right: var(--spacing-24);
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-8);
    border-radius: var(--radius-3xl);
    padding: var(--spacing-16);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.16);
  }

  .nav-pill.open { display: flex; }
  .nav-pill a { text-align: center; }
  .nav-cta { text-align: center; }

  .nav-burger { display: flex; }
  .nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-burger.open span:nth-child(2) { opacity: 0; }
  .nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .cards-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--spacing-40); }
  .footer-contacts { align-items: flex-start; text-align: left; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--spacing-16); }

  .section { padding: var(--spacing-40) 0; }

  .site-header { --header-h: 5rem; }

  .logo-badge { width: 40px; height: 40px; }
  .logo-name { font-size: 18px; }

  .hero-title { font-size: clamp(56px, 20vw, 80px); }
  .hero-sub { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-panel { padding: var(--spacing-24); }

  .founder-photo img { height: 320px; }
  .founder-copy p { font-size: 18px; }
  .founder-copy p:first-of-type { font-size: 20px; }
  .founder-mission { font-size: 18px; }

  .section-title { font-size: clamp(40px, 13vw, 56px); }

  .card-title { font-size: 32px; }
  .card { padding: var(--spacing-16); }

  .method-industries { gap: var(--spacing-16); }

  .nda-note { padding: var(--spacing-16); }
  .nda-badge { font-size: 22px; }

  .contact-form { padding: var(--spacing-24); }
  .contact-value,
  .contact-email { font-size: 16px; word-break: break-word; }

  .about-copy p { font-size: 18px; }

  .stat { padding: var(--spacing-16); min-height: 100px; }
  .stat-value { font-size: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}