/* ============================================================
   NIMEXIKA LANDING v2
   Design tokens from Obsidian Vault + Emil Design Eng + Editorial System
   ============================================================ */

:root {
  color-scheme: light;

  /* Paleta Nimexika (vault: 06_Color_Tipografia_y_Composicion) */
  --ink: #051007;
  --ink-soft: #15352e;
  --brand: #317663;
  --brand-deep: #1c5b49;
  --brand-bright: #4DD4A6;
  --copper: #8A5432;
  --gold: #c2934d;
  --paper: #F7F7F5;
  --mint: #DBFAF4;
  --surface: #ffffff;

  /* Líneas y sombras */
  --line: rgba(5, 16, 7, 0.14);
  --line-light: rgba(247, 247, 245, 0.18);
  --shadow-soft: 0 24px 70px rgba(5, 16, 7, 0.12);
  --shadow-tight: 0 12px 34px rgba(5, 16, 7, 0.10);

  /* Layout */
  --max-width: 1180px;
  --grid-unit: 8px;
  --radius: 8px;

  /* Tipografía editorial (vault + editorial skill) */
  --font-display: "Gelasio", "Georgia", serif;
  --font-heading: "Space Grotesk", "Sora", sans-serif;
  --font-body: "Inter", "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", Consolas, monospace;

  /* Escala tipográfica editorial: 14/16/18/24/32/40 */
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: 1.5rem;
  --text-xl: 2rem;
  --text-2xl: 2.5rem;
  --text-3xl: 3.5rem;
  --text-hero: clamp(3rem, 6vw + 1rem, 5.5rem);

  /* Easing tokens (Emil / vault Design Engineering) */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);
}

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

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 108px;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, rgba(219, 250, 244, 0.4), rgba(247, 247, 245, 0) 480px), var(--paper);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }

::selection {
  color: var(--ink);
  background: rgba(77, 212, 166, 0.45);
}

:focus-visible {
  outline: 3px solid rgba(77, 212, 166, 0.68);
  outline-offset: 4px;
}

h1, h2, h3, p, li, span { overflow-wrap: anywhere; }

/* ============================================================
   TYPOGRAPHY (Editorial + Vault guidelines)
   ============================================================ */

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-heading);
  line-height: 1.06;
  letter-spacing: 0;
}

h1 {
  font-size: var(--text-hero);
  font-weight: 700;
}

h1 em {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--brand-bright);
}

h2 {
  font-size: var(--text-3xl);
  font-weight: 600;
}

h3 {
  font-size: 1.38rem;
  font-weight: 600;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand-bright);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.eyebrow.dark { color: var(--brand); }

/* ============================================================
   SKIP LINK (Accessibility)
   ============================================================ */

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: var(--radius);
  color: var(--paper);
  background: var(--ink);
  font-weight: 800;
  transform: translateY(-140%);
  transition: transform 180ms var(--ease-out);
}

.skip-link:focus { transform: translateY(0); }

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

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 50%;
  display: grid;
  width: calc(100% - 32px);
  max-width: var(--max-width);
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  margin-top: 16px;
  padding: 10px 12px 10px 16px;
  border: 1px solid rgba(247, 247, 245, 0.28);
  border-radius: var(--radius);
  background: rgba(247, 247, 245, 0.92);
  box-shadow: 0 18px 60px rgba(5, 16, 7, 0.14);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
  backdrop-filter: blur(18px) saturate(1.15);
  transform: translateX(-50%);
  transition: background-color 180ms var(--ease-out), border-color 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}

.site-header.is-scrolled {
  border-color: rgba(5, 16, 7, 0.1);
  background: rgba(247, 247, 245, 0.97);
  box-shadow: var(--shadow-tight);
}

.brand { width: 180px; max-width: 40vw; }
.brand img { width: 100%; height: auto; }

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.95rem;
  font-weight: 600;
}

.site-nav a {
  position: relative;
  padding: 9px 11px;
  border-radius: var(--radius);
  transition: color 160ms var(--ease-out), background-color 160ms var(--ease-out);
}

.site-nav a::after {
  position: absolute;
  right: 11px; bottom: 6px; left: 11px;
  height: 2px;
  border-radius: var(--radius);
  background: var(--brand);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms var(--ease-out);
}

.site-nav a.is-active,
.site-nav a:hover { color: var(--brand-deep); }
.site-nav a.is-active::after { transform: scaleX(1); }

/* Buttons (Emil: scale 0.97 on :active, ease-out) */
.header-cta, .button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 700;
  line-height: 1.12;
  text-align: center;
  transition: transform 160ms var(--ease-out), background-color 160ms var(--ease-out), color 160ms var(--ease-out), box-shadow 160ms var(--ease-out);
  will-change: transform;
}

.header-cta {
  padding: 0 18px;
  color: var(--paper);
  background: var(--brand-deep);
  box-shadow: 0 10px 24px rgba(28, 91, 73, 0.22);
}

.button { padding: 14px 22px; }

/* Emil: buttons must feel responsive */
.header-cta:active, .button:active, .menu-toggle:active {
  transform: scale(0.97);
}

.button-primary {
  color: var(--ink);
  background: var(--brand-bright);
  box-shadow: 0 14px 34px rgba(77, 212, 166, 0.2);
}

.button-secondary {
  color: var(--paper);
  border: 1px solid rgba(247, 247, 245, 0.44);
  background: rgba(247, 247, 245, 0.08);
}

.button-arrow {
  position: relative;
  width: 18px; height: 18px; flex: 0 0 18px;
}

.button-arrow::before, .button-arrow::after {
  position: absolute;
  top: 50%; right: 2px;
  content: "";
  transition: transform 160ms var(--ease-out);
}

.button-arrow::before {
  width: 8px; height: 8px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

.button-arrow::after {
  width: 14px; height: 2px;
  border-radius: var(--radius);
  background: currentColor;
  transform: translateY(-50%);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.42);
  cursor: pointer;
  transition: transform 160ms var(--ease-out);
}

.menu-toggle span {
  display: block;
  width: 20px; height: 2px;
  margin: 3px 0;
  border-radius: var(--radius);
  background: var(--ink);
  transition: transform 180ms var(--ease-drawer);
}

.site-header.is-open .menu-toggle span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.site-header.is-open .menu-toggle span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

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

.hero {
  position: relative;
  min-height: 86vh;
  min-height: 86svh;
  overflow: hidden;
  color: var(--paper);
  background: var(--ink);
  isolation: isolate;
}

/* Geometric pattern overlay (vault: rombos, nodos, retículas) */
.hero::before {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(49, 118, 99, 0.12), transparent),
    linear-gradient(135deg, rgba(77, 212, 166, 0.06) 0 1px, transparent 1px 36px),
    linear-gradient(45deg, rgba(138, 84, 50, 0.04) 0 1px, transparent 1px 54px);
  content: "";
  pointer-events: none;
}

/* Bottom gradient transition to next section */
.hero::after {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 18%;
  background: linear-gradient(180deg, rgba(5, 16, 7, 0), rgba(247, 247, 245, 0.88));
  content: "";
  pointer-events: none;
}

.hero-inner {
  position: relative; z-index: 1;
  display: grid;
  width: 100%;
  max-width: var(--max-width);
  min-height: 86vh;
  min-height: 86svh;
  grid-template-columns: minmax(0, 1fr) 260px;
  align-items: center;
  gap: 56px;
  margin: 0 auto;
  padding: 140px 24px 80px;
}

.hero-copy { width: 100%; max-width: 760px; }

.hero-lede {
  max-width: 660px;
  margin: 24px 0 0;
  color: #e8e8e6;
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.7;
}

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

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0; margin: 36px 0 0;
  list-style: none;
}

.hero-proof li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(77, 212, 166, 0.3);
  border-radius: var(--radius);
  padding: 8px 12px;
  color: rgba(247, 247, 245, 0.84);
  background: rgba(5, 16, 7, 0.5);
  font-size: var(--text-sm);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.proof-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--brand-bright);
  box-shadow: 0 0 0 5px rgba(77, 212, 166, 0.12);
}

/* Hero rail */
.hero-rail {
  align-self: end;
  border-left: 2px solid rgba(77, 212, 166, 0.6);
  padding: 0 0 5px 18px;
  color: rgba(247, 247, 245, 0.76);
}

.rail-label {
  margin: 0 0 8px;
  color: var(--brand-bright);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 800;
}

.rail-number {
  display: block;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  line-height: 1;
}

.rail-note {
  display: block;
  margin-top: 12px;
  font-size: 0.96rem;
}

/* Hero stagger animation (Emil: 30-80ms between items) */
.hero-copy > *, .hero-rail {
  opacity: 0;
  animation: hero-enter 620ms var(--ease-out) forwards;
}

.hero-copy .eyebrow { animation-delay: 0ms; }
.hero-copy h1 { animation-delay: 50ms; }
.hero-copy .hero-lede { animation-delay: 100ms; }
.hero-copy .hero-actions { animation-delay: 160ms; }
.hero-copy .hero-proof { animation-delay: 220ms; }
.hero-rail { animation-delay: 300ms; }

@keyframes hero-enter {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   SECTIONS (shared)
   ============================================================ */

.section { padding: clamp(72px, 10vw, 124px) 24px; }
.section-inner { width: 100%; max-width: var(--max-width); margin: 0 auto; }

.section-heading {
  display: grid;
  gap: 16px;
  margin-bottom: clamp(34px, 5vw, 58px);
}

.section-heading.compact { max-width: 880px; }

.section-heading.split {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.74fr);
  align-items: end;
}

.section-heading p,
.delivery-copy p,
.system-layout p,
.evidence-grid p,
.contact-copy p {
  margin: 0;
  color: rgba(5, 16, 7, 0.7);
  font-size: var(--text-md);
  line-height: 1.7;
}

/* ============================================================
   PROMISE BAND
   ============================================================ */

.promise-band {
  padding-top: 48px; padding-bottom: 48px;
  background: linear-gradient(90deg, rgba(219, 250, 244, 0.96), rgba(247, 247, 245, 0.84)), var(--mint);
}

.promise-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.78fr);
  align-items: end;
  gap: clamp(30px, 6vw, 76px);
}

.promise-layout h2 { font-size: var(--text-2xl); }

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

.method-section, .support-section {
  color: var(--paper);
  background: linear-gradient(180deg, rgba(49, 118, 99, 0.22), rgba(5, 16, 7, 0) 340px), var(--ink);
}

.method-section .section-heading p,
.support-section p { color: rgba(247, 247, 245, 0.72); }

.method-section .section-heading p strong { color: var(--brand-bright); }

.method-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: clamp(34px, 5vw, 58px);
}

.summary-card {
  padding: 22px;
  border: 1px solid rgba(77, 212, 166, 0.2);
  border-radius: var(--radius);
  background: rgba(77, 212, 166, 0.06);
}

.summary-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--brand-bright);
  font-size: var(--text-base);
}

.summary-card p {
  margin: 0;
  color: rgba(247, 247, 245, 0.72);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.tech-stack {
  margin-bottom: clamp(34px, 5vw, 58px);
  padding: 24px 0;
  border-top: 1px solid rgba(247, 247, 245, 0.1);
}

.tech-label {
  margin: 0 0 14px;
  color: rgba(247, 247, 245, 0.5);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid rgba(77, 212, 166, 0.3);
  border-radius: var(--radius);
  color: var(--brand-bright);
  background: rgba(77, 212, 166, 0.08);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
}

.tech-logo {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.method-track {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  padding: 0; margin: 0;
  list-style: none;
}

.method-track li {
  position: relative;
  min-height: 310px;
  padding: 24px 18px;
  border: 1px solid rgba(247, 247, 245, 0.12);
  border-radius: var(--radius);
  background: rgba(247, 247, 245, 0.04);
  transition: transform 180ms var(--ease-out), border-color 180ms var(--ease-out), background-color 180ms var(--ease-out);
}

.step-number {
  display: block;
  margin-bottom: 60px;
  color: var(--gold);
  font-family: var(--font-mono);
  font-weight: 800;
}

.step-diamond {
  position: absolute;
  top: 24px; right: 18px;
  width: 16px; height: 16px;
  border: 3px solid var(--brand-bright);
  transform: rotate(45deg);
}

.method-track h3 { margin-bottom: 12px; }
.method-track p { color: rgba(247, 247, 245, 0.7); font-size: var(--text-sm); }

/* ============================================================
   DELIVERY SECTION
   ============================================================ */

.delivery-section { background: var(--surface); }

.delivery-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(360px, 1fr);
  align-items: start;
  gap: clamp(30px, 6vw, 76px);
}

.fit-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.fit-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  background: var(--paper);
}

.fit-yes { border-color: rgba(49, 118, 99, 0.28); }
.fit-no { border-color: rgba(138, 84, 50, 0.28); }

.fit-card h3 { margin-bottom: 18px; }

.fit-card ul {
  display: grid; gap: 10px;
  padding-left: 18px; margin: 0;
}

.fit-card li { color: rgba(5, 16, 7, 0.68); font-size: var(--text-sm); }

/* ============================================================
   SERVICES SECTION
   ============================================================ */

.services-section {
  color: var(--paper);
  background: linear-gradient(180deg, rgba(138, 84, 50, 0.12), rgba(5, 16, 7, 0) 320px), var(--ink);
}

.services-section .section-heading p { color: rgba(247, 247, 245, 0.72); }

.service-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  position: relative;
  min-height: 280px;
  border: 1px solid rgba(247, 247, 245, 0.12);
  border-radius: var(--radius);
  padding: 26px;
  background: rgba(247, 247, 245, 0.04);
  transition: transform 180ms var(--ease-out), border-color 180ms var(--ease-out), background-color 180ms var(--ease-out);
}

.service-card.wide { grid-column: span 2; }

.service-icon {
  width: 28px; height: 28px;
  margin-bottom: 24px;
  border: 4px solid var(--brand-bright);
  transform: rotate(45deg);
}

.service-card h3 { margin-bottom: 14px; }
.service-card p { color: rgba(247, 247, 245, 0.7); font-size: var(--text-sm); }

/* ============================================================
   SYSTEM SECTION
   ============================================================ */

.system-section {
  background:
    linear-gradient(135deg, rgba(219, 250, 244, 0.92), rgba(247, 247, 245, 0.96)),
    repeating-linear-gradient(45deg, rgba(49, 118, 99, 0.08) 0 1px, transparent 1px 28px);
}

.system-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(340px, 1fr);
  align-items: start;
  gap: clamp(30px, 6vw, 76px);
}

.system-panel { display: grid; gap: 12px; }

.system-step {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  border-bottom: 1px solid rgba(5, 16, 7, 0.12);
  padding-bottom: 18px;
}

.system-step span {
  color: var(--copper);
  font-family: var(--font-mono);
  font-weight: 800;
}

.system-step strong {
  font-family: var(--font-heading);
  font-size: 1.2rem;
}

/* ============================================================
   EVIDENCE SECTION
   ============================================================ */

.evidence-section { background: var(--surface); }

.evidence-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(360px, 1fr);
  align-items: start;
  gap: clamp(30px, 6vw, 76px);
}

.evidence-visual {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.doc-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  transition: transform 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.doc-icon {
  display: block;
  width: 24px; height: 24px;
  margin-bottom: 14px;
  border: 3px solid var(--brand-bright);
  border-radius: 4px;
  position: relative;
}

.doc-icon::after {
  content: "";
  position: absolute;
  top: 4px; left: 4px;
  width: 10px; height: 2px;
  background: var(--brand);
  box-shadow: 0 5px 0 var(--brand), 0 10px 0 var(--brand);
}

.doc-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: var(--text-sm);
  color: var(--ink);
}

.doc-card p {
  margin: 0;
  font-size: 0.8rem;
  color: rgba(5, 16, 7, 0.6);
  line-height: 1.5;
}

.visual-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.visual-frame img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ============================================================
   TEAM SECTION
   ============================================================ */

.team-section {
  background: var(--paper);
}

.team-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(340px, 1fr);
  align-items: start;
  gap: clamp(30px, 6vw, 76px);
}

.team-layout p {
  margin: 0;
  color: rgba(5, 16, 7, 0.7);
  font-size: var(--text-md);
  line-height: 1.7;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.team-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.team-icon {
  width: 24px; height: 24px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--mint);
  border: 3px solid var(--brand-bright);
}

.team-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: var(--text-sm);
  color: var(--ink);
}

.team-card p {
  margin: 0;
  font-size: 0.8rem;
  color: rgba(5, 16, 7, 0.6);
  line-height: 1.5;
}

/* ============================================================
   SUPPORT SECTION
   ============================================================ */

.support-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) minmax(360px, 1fr);
  align-items: start;
  gap: clamp(30px, 6vw, 76px);
}

.support-list { display: grid; gap: 12px; }

.support-item {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  border-bottom: 1px solid rgba(247, 247, 245, 0.14);
  padding-bottom: 18px;
}

.support-item strong { color: var(--brand-bright); }
.support-item span { color: rgba(247, 247, 245, 0.72); }

/* ============================================================
   CONTACT SECTION
   ============================================================ */

.contact-section {
  background: linear-gradient(180deg, var(--surface), var(--paper));
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
  align-items: start;
  gap: clamp(30px, 6vw, 76px);
}

.proposal-visual {
  display: grid;
  gap: 12px;
  margin-top: 32px;
}

.proposal-step {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.proposal-step span {
  display: flex;
  width: 32px; height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--mint);
  color: var(--brand-deep);
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: var(--text-sm);
}

.proposal-step strong {
  font-size: var(--text-sm);
  color: var(--ink);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(20px, 4vw, 32px);
  background: var(--surface);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.72) inset;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: rgba(5, 16, 7, 0.76);
  font-weight: 700;
  font-size: var(--text-sm);
}

.contact-form .full { grid-column: 1 / -1; }

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(5, 16, 7, 0.16);
  border-radius: var(--radius);
  padding: 13px 14px;
  color: var(--ink);
  background: var(--paper);
  font-size: var(--text-base);
  transition: border-color 160ms var(--ease-out), background-color 160ms var(--ease-out), box-shadow 160ms var(--ease-out);
}

.contact-form textarea { min-height: 144px; resize: vertical; }

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--brand);
  outline: 0;
  background: var(--surface);
  box-shadow: 0 0 0 4px rgba(77, 212, 166, 0.22);
}

.form-status {
  grid-column: 1 / -1;
  min-height: 24px;
  margin: 0;
  color: var(--brand-deep);
  font-weight: 700;
}

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

.site-footer {
  color: var(--paper);
  background: var(--ink);
  padding: 44px 24px;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.footer-brand img { width: 200px; filter: brightness(1.8) saturate(0.6); }
.footer-brand p { margin: 12px 0 0; color: rgba(247, 247, 245, 0.7); font-family: var(--font-display); font-style: italic; }

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  color: rgba(247, 247, 245, 0.74);
  font-weight: 600;
}

.site-footer nav a {
  transition: color 160ms var(--ease-out);
}

/* ============================================================
   REVEAL ANIMATIONS (Emil: IntersectionObserver + stagger)
   ============================================================ */

.has-js .reveal-target {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 520ms var(--ease-out), transform 520ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.has-js .reveal-target.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   HOVER STATES (Emil: only on pointer devices)
   ============================================================ */

@media (hover: hover) and (pointer: fine) {
  .header-cta:hover, .button:hover { transform: translateY(-2px); }

  .button-primary:hover {
    background: #6ee0ba;
    box-shadow: 0 18px 40px rgba(77, 212, 166, 0.26);
  }

  .button-secondary:hover {
    border-color: var(--brand-bright);
    color: var(--brand-bright);
    background: rgba(77, 212, 166, 0.08);
  }

  .site-nav a:hover { background: rgba(49, 118, 99, 0.08); }
  .site-footer nav a:hover { color: var(--brand-bright); }

  .button:hover .button-arrow::before { transform: translate(3px, -50%) rotate(45deg); }
  .button:hover .button-arrow::after { transform: translate(3px, -50%); }

  .method-track li:hover, .service-card:hover {
    border-color: rgba(77, 212, 166, 0.3);
    background: rgba(247, 247, 245, 0.07);
    transform: translateY(-4px);
  }

  .doc-card:hover {
    border-color: rgba(49, 118, 99, 0.3);
    transform: translateY(-3px);
  }

  .team-card:hover {
    border-color: rgba(49, 118, 99, 0.3);
    transform: translateY(-3px);
  }
}

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

@media (max-width: 1120px) {
  .method-track { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .method-track li { min-height: 250px; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-card.wide { grid-column: span 1; }
  .method-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 920px) {
  html { scroll-padding-top: 92px; }
  .site-header { grid-template-columns: minmax(0, 1fr) auto; gap: 12px; }
  .brand { width: 150px; }
  .menu-toggle { display: grid; justify-self: end; }

  .nav-shell {
    position: absolute;
    top: calc(100% + 8px); right: 0; left: 0;
    display: grid; gap: 12px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(247, 247, 245, 0.98);
    box-shadow: var(--shadow-tight);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px) scale(0.96);
    transform-origin: top right;
    transition: opacity 180ms var(--ease-out), transform 180ms var(--ease-drawer);
  }

  .site-header.is-open .nav-shell {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }

  .site-nav { display: grid; justify-content: stretch; gap: 4px; }
  .site-nav a { padding: 12px; }
  .header-cta { width: 100%; }

  .hero {
    min-height: 82vh;
    min-height: 82svh;
    background: var(--ink);
  }

  .hero-inner {
    min-height: 82vh;
    min-height: 82svh;
    grid-template-columns: minmax(0, 1fr);
    padding-top: 112px; padding-bottom: 48px;
  }

  .hero-rail { display: none; }

  .promise-layout, .section-heading.split, .delivery-grid,
  .system-layout, .support-layout, .contact-layout, .evidence-grid, .team-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  h2, .promise-layout h2 { font-size: 2rem; }
  h3 { font-size: 1.2rem; }
  .hero-lede { font-size: 1rem; }
  .site-header { width: calc(100% - 20px); margin-top: 10px; }
  .section { padding-right: 18px; padding-left: 18px; }
  .hero-inner { padding-right: 18px; padding-bottom: 42px; padding-left: 18px; }
  .hero-actions, .button { width: 100%; }

  .method-track, .service-grid, .fit-matrix, .contact-form {
    grid-template-columns: 1fr;
  }

  .method-summary { grid-template-columns: 1fr; }

  .evidence-visual { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }

  .method-track li, .service-card { min-height: auto; }
  .step-number { margin-bottom: 48px; }
  .system-step, .support-item { grid-template-columns: 1fr; }
  .footer-grid { align-items: flex-start; flex-direction: column; }
}

/* ============================================================
   REDUCED MOTION (Emil: keep opacity, remove movement)
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .hero-copy > *, .hero-rail,
  .has-js .reveal-target {
    opacity: 1 !important;
    transform: none !important;
  }
}