:root {
  /* Colors — dark (warm gunmetal, not flat black) */
  --ink-900: #191d1f;
  --ink-800: #21262a;
  --ink-700: #2b3236;
  --ink-600: #3a4247;
  --ink-line: rgba(244, 240, 230, 0.1);
  --ink-line-strong: rgba(244, 240, 230, 0.2);

  /* Colors — light (warm workshop paper, not cool white) */
  --paper-000: #fbf9f4;
  --paper-100: #f4f0e6;
  --paper-200: #e8e1d0;
  --paper-line: rgba(32, 26, 20, 0.12);
  --paper-line-strong: rgba(32, 26, 20, 0.2);

  /* Accent — copper / heritage (craftsmanship, headings, decorative) */
  --amber-500: #b5652d;
  --amber-400: #c97a42;
  --amber-300: #d9945f;
  --amber-050: #f3e4d2;

  /* Accent — safety orange (action, CTAs, hazard highlight) */
  --orange-600: #d9551a;
  --orange-500: #e8621f;
  --orange-400: #f27a3a;

  /* Accent — safety yellow (used sparingly: hazard stripe motif only) */
  --yellow-500: #f2b705;

  /* Accent — steel blue-gray (secondary, hardware/metal) */
  --steel-500: #55636b;
  --steel-400: #71818a;

  /* Text */
  --text-on-dark: #f4f0e6;
  --text-on-dark-muted: #a8b0b4;
  --text-on-light: #201a14;
  --text-on-light-muted: #5c5347;

  /* Feedback */
  --success: #3f8a5c;
  --error: #c24a3f;


  --font-display: "Oswald", "Bebas Neue", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  /* Scale — wider gaps between levels for a bolder, less templated hierarchy */
  --fs-h1: clamp(2rem, 6.4vw, 5.2rem);
  --fs-h2: clamp(2.1rem, 4vw, 3.4rem);
  --fs-h3: clamp(1.4rem, 2vw, 1.85rem);
  --fs-h4: clamp(1.05rem, 1.3vw, 1.25rem);
  --fs-body-lg: clamp(1.05rem, 1.2vw, 1.2rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-caption: 0.75rem;
  --fs-mono-tag: 0.75rem;

  /* Spacing */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Layout */
  --container-max: 1240px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --header-h: 84px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 180ms;
  --dur-med: 400ms;
  --dur-slow: 800ms;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(13, 18, 22, 0.06);
  --shadow-md: 0 12px 32px rgba(13, 18, 22, 0.1);
  --shadow-lg: 0 24px 60px rgba(13, 18, 22, 0.16);
  --shadow-amber: 0 12px 32px rgba(224, 145, 47, 0.28);
}

/* ---------------------------------- */
/* Reset                              */
/* ---------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--text-on-light);
  background: var(--paper-100);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

input,
textarea,
select {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

h3,
h4 {
  letter-spacing: 0.015em;
}

/* Visible keyboard focus everywhere */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Skip link for keyboard/screen-reader users */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink-900);
  color: var(--text-on-dark);
  padding: 0.8rem 1.2rem;
  z-index: 2000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus {
  left: 0;
}

/* ---------------------------------- */
/* Layout helpers                     */
/* ---------------------------------- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.section {
  padding-block: var(--space-3xl);
  position: relative;
}

.section--tight {
  padding-block: var(--space-2xl);
}

.section--dark {
  background: var(--ink-900);
  color: var(--text-on-dark);
}

.section--panel {
  background: var(--paper-200);
}

.section-head {
  max-width: 720px;
  margin-bottom: var(--space-xl);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: var(--fs-mono-tag);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber-500);
  margin-bottom: var(--space-sm);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--amber-400);
  display: inline-block;
}

.section--dark .eyebrow {
  color: var(--amber-300);
}

.section-head h2 {
  font-size: var(--fs-h2);
  color: var(--text-on-light);
  margin-bottom: var(--space-sm);
}

.section--dark .section-head h2 {
  color: var(--text-on-dark);
}

.section-head p {
  font-size: var(--fs-body-lg);
  color: var(--text-on-light-muted);
  max-width: 60ch;
}

.section--dark .section-head p {
  color: var(--text-on-dark-muted);
}

.section-head--center p {
  margin-inline: auto;
}

/* Rigging-line divider: represents a taut steel cable between sections */
.cable-divider {
  height: 1px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--paper-line-strong) 0 10px,
    transparent 10px 18px
  );
  width: 100%;
}

.section--dark .cable-divider {
  background-image: repeating-linear-gradient(
    90deg,
    var(--ink-line-strong) 0 10px,
    transparent 10px 18px
  );
}

/* Diagonal divider: a angled cut between sections, like a sheared metal
   plate edge, replacing the flat horizontal seam of a template layout. */
.diagonal-divider {
  position: relative;
  height: 72px;
  background: var(--ink-900);
  clip-path: polygon(0 0, 100% 100%, 100% 0);
}

.diagonal-divider--to-panel {
  background: var(--paper-200);
}

.diagonal-divider--to-dark {
  background: var(--ink-900);
}

.diagonal-divider--to-light {
  background: var(--paper-100);
}

/* Brushed-metal texture: faint diagonal striations for dark sections,
   perforated-plate dot grid for light panel sections. Both sit under
   content at very low opacity so they read as material, not noise. */
.section--dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    115deg,
    rgba(244, 240, 230, 0.025) 0px,
    rgba(244, 240, 230, 0.025) 1px,
    transparent 1px,
    transparent 6px
  );
  pointer-events: none;
}

.section--panel {
  position: relative;
}

.section--panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(32, 26, 20, 0.06) 1px, transparent 1px);
  background-size: 18px 18px;
  pointer-events: none;
}

.section--panel .container,
.section--dark .container {
  position: relative;
  z-index: 1;
}

/* Rivet motif: a small mounted-hardware dot, used as a list marker and
   decorative corner accent in place of generic bullets/dividers. */
.rivet {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--paper-000), var(--steel-400) 55%, var(--steel-500));
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
}

/* ---------------------------------- */
/* Heritage / brand storytelling      */
/* ---------------------------------- */
.heritage {
  position: relative;
  background: linear-gradient(155deg, var(--ink-800) 0%, var(--ink-900) 100%);
  color: var(--text-on-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  overflow: hidden;
  border: 1px solid var(--ink-line);
}

.heritage::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(197, 122, 66, 0.05) 0px,
    rgba(197, 122, 66, 0.05) 2px,
    transparent 2px,
    transparent 26px
  );
  pointer-events: none;
}

.heritage-grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.heritage-mark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.heritage-mark .rivet {
  width: 14px;
  height: 14px;
}

.heritage-pillars {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.heritage-pillar {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--ink-line);
}

.heritage-pillar:first-child {
  border-top: none;
  padding-top: 0;
}

.heritage-pillar .rivet {
  margin-top: 0.4em;
}

.heritage-pillar h3 {
  font-size: var(--fs-h4);
  margin-bottom: 0.2rem;
}

.heritage-pillar p {
  color: var(--text-on-dark-muted);
  font-size: 0.95rem;
}

.heritage-plate {
  position: relative;
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 3.4;
  background: linear-gradient(160deg, var(--ink-700), var(--ink-900));
  border: 1px solid var(--ink-line);
  display: flex;
  align-items: center;
  justify-content: center;
}

.heritage-plate svg {
  width: 78%;
  height: auto;
}

/* ---------------------------------- */
/* Buttons                            */
/* ---------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.95em 1.8em;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border-radius: 999px;
  overflow: hidden;
  transition: transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
/* Fix: Remove Bootstrap's blue border/focus-ring from custom buttons */
.btn:focus-visible,
.btn-primary:focus-visible,
.nav-cta:focus-visible {
  outline: 2px solid var(--amber-500) !important;
  outline-offset: 2px !important;
  box-shadow: none !important;
}

.btn-primary,
.nav-cta {
  border: none !important;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: #f4f0e6;
  color: var(--ink-900);
  box-shadow: var(--shadow-amber);
}
.btn-submit {
  background: var(--amber-500);
  color: #ffffff;
  box-shadow: var(--shadow-amber);
}

.btn-primary:hover {
  background: var(--amber-400);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(224, 145, 47, 0.36);
}

.btn-ghost {
  background: transparent;
  color: var(--text-on-dark);
  border: 1px solid var(--ink-line-strong);
}

.btn-ghost:hover {
  border-color: var(--amber-400);
  color: var(--amber-300);
  transform: translateY(-2px);
}

.section:not(.section--dark) .btn-ghost {
  color: var(--text-on-light);
  border: 1px solid var(--paper-line-strong);
}

.section:not(.section--dark) .btn-ghost:hover {
  border-color: var(--amber-500);
  color: var(--amber-500);
}

.btn-sm {
  padding: 0.7em 1.3em;
  font-size: 0.85rem;
}

/* Ripple effect element injected by JS */
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: scale(0);
  animation: ripple 600ms var(--ease-out);
  pointer-events: none;
}

@keyframes ripple {
  to {
    transform: scale(3);
    opacity: 0;
  }
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

/* ---------------------------------- */
/* Header / Navigation                */
/* ---------------------------------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(13, 18, 22, 0.7);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--ink-line);
  transition: transform var(--dur-med) var(--ease-out),
    background var(--dur-med) var(--ease-out), height var(--dur-med) var(--ease-out);
}

.site-header.is-scrolled {
  height: 68px;
  background: rgba(13, 18, 22, 0.92);
}

.site-header.is-hidden {
  transform: translateY(-100%);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

/* Nameplate: a brushed-metal plate the logo sits on, like a badge
   bolted to a toolbox. Gives the logo full-contrast, full-color
   visibility against the dark header regardless of the header's own
   background, and doubles as the site's recurring "mounted plate"
   signature (echoed in card corners and the heritage seal). */
.brand-plate {
  position: relative;
  display: flex;
  align-items: center;
  background: linear-gradient(155deg, var(--paper-000) 0%, var(--paper-200) 100%);
  border-radius: var(--radius-sm);
  padding: 0.5rem 1.1rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7), inset 0 -2px 3px rgba(32, 26, 20, 0.14),
    0 3px 10px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(32, 26, 20, 0.18);
  transition: box-shadow var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}



.brand-plate::before,
.brand-plate::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: radial-gradient(circle at 35% 35%, #fff, var(--steel-400) 60%, var(--steel-500));
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.4);
}

.brand-plate::before {
  left: 7px;
}
.brand-plate::after {
  right: 7px;
}

.brand:hover .brand-plate {
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), inset 0 -2px 3px rgba(32, 26, 20, 0.14),
    0 5px 14px rgba(0, 0, 0, 0.4);
}

.brand img {
  height: 38px;
  width: auto;
  display: block;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-list {
  display: flex;
  gap: var(--space-md);
}

.nav-list a {
  position: relative;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-on-dark-muted);
  padding: 0.5rem 0.1rem;
  transition: color var(--dur-fast);
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--amber-500);
  transition: width var(--dur-med) var(--ease-out);
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--text-on-dark);
}

.nav-list a:hover::after,
.nav-list a:focus-visible::after {
  width: 100%;
}

.nav-list a.active {
  color: #ffffff;
}

.nav-list a.active::after {
  width: 100%;
}

.nav-cta {
  display: inline-flex;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  height: 22px;
  z-index: 1100;
  position: relative;
}

.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text-on-dark);
  border-radius: 2px;
  transition: transform var(--dur-med) var(--ease-in-out),
    opacity var(--dur-fast) var(--ease-in-out);
}

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

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--amber-500), var(--amber-300));
  z-index: 1100;
  transition: width 80ms linear;
}

/* ---------------------------------- */
/* Hero                               */
/* ---------------------------------- */
.hero {
  position: relative;
  color: var(--text-on-dark);

  padding-top: calc(var(--header-h) + var(--space-2xl));
  padding-bottom: var(--space-3xl);

  overflow: hidden;

  background: url("../images/hero-bg.png") center center / cover no-repeat;
  min-height: 100vh;

  display: flex;
  align-items: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--ink-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 70% 20%, black 0%, transparent 65%);
  opacity: 0.6;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-copy .eyebrow {
  color: white;
}

.hero-copy h1 {
  font-size: var(--fs-h1);
  color: var(--text-on-dark);
  margin-bottom: var(--space-md);
}

.hero-copy h1 em {
  font-style: normal;
  color: var(--amber-400);
}

.hero-copy > p {
  font-size: var(--fs-body-lg);
  color: var(--text-on-dark-muted);
  max-width: 54ch;
  margin-bottom: var(--space-lg);
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual svg {
  width: 100%;
  max-width: 460px;
  height: auto;
}

/* Load-spec strip beneath hero copy */
.spec-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--ink-line);
}

.spec-item .spec-value {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  color: var(--amber-400);
  display: block;
}

.spec-item .spec-label {
  font-size: 0.82rem;
  color: var(--text-on-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Page hero (interior pages) — shorter variant of .hero */
.page-hero {
  min-height: 46vh;
}

.page-hero .hero-inner {
  grid-template-columns: 1fr;
  text-align: left;
}

.breadcrumb {
  display: flex;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: var(--fs-mono-tag);
  color: var(--text-on-dark-muted);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.breadcrumb a:hover {
  color: var(--amber-300);
}

/* ---------------------------------- */
/* Blueprint Card (signature element) */
/* ---------------------------------- */
.blueprint-card {
  position: relative;
  background: var(--paper-000);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform var(--dur-med) var(--ease-out),
    box-shadow var(--dur-med) var(--ease-out), border-color var(--dur-fast);
}

.blueprint-card::before,
.blueprint-card::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--amber-500);
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out);
}

.blueprint-card::before {
  top: 8px;
  left: 8px;
  border-top: 2px solid var(--amber-500);
  border-left: 2px solid var(--amber-500);
}

.blueprint-card::after {
  bottom: 8px;
  right: 8px;
  border-bottom: 2px solid var(--amber-500);
  border-right: 2px solid var(--amber-500);
}

.blueprint-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.blueprint-card:hover::before,
.blueprint-card:hover::after {
  opacity: 1;
}

.blueprint-card .tag {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--fs-mono-tag);
  color: var(--text-on-light-muted);
  letter-spacing: 0.06em;
}

.blueprint-card .icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--amber-050);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.blueprint-card .icon-wrap svg {
  width: 26px;
  height: 26px;
  stroke: var(--amber-500);
}

.blueprint-card h3 {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-2xs);
  color: var(--text-on-light);
}

.blueprint-card p {
  color: var(--text-on-light-muted);
  font-size: 0.95rem;
}

.blueprint-card ul {
  margin-top: var(--space-sm);
  display: grid;
  gap: 0.5rem;
}

.blueprint-card ul li {
  position: relative;
  padding-left: 1.3em;
  font-size: 0.92rem;
  color: var(--text-on-light-muted);
}

.blueprint-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--amber-300), var(--amber-500) 70%);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.25);
}

/* Dark-context variant of the blueprint card */
.section--dark .blueprint-card {
  background: var(--ink-800);
  border-color: var(--ink-line);
}
.section--dark .blueprint-card h3 {
  color: var(--text-on-dark);
}
.section--dark .blueprint-card p,
.section--dark .blueprint-card ul li {
  color: var(--text-on-dark-muted);
}
.section--dark .blueprint-card .tag {
  color: var(--text-on-dark-muted);
}

/* ---------------------------------- */
/* Grids                              */
/* ---------------------------------- */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}
.grid-5 {
  grid-template-columns: repeat(5, 1fr);
}

/* ---------------------------------- */
/* About / split layout               */
/* ---------------------------------- */
.split{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:80px;
    align-items:center;
}

.split.reverse {
  grid-template-columns: 1.1fr 0.9fr;
}
.split.reverse .split-visual {
  order: 2;
}

.split-copy h2 {
  font-size: var(--fs-h2);
  margin-bottom: var(--space-md);
}

.split-copy h4 {
  font-size: var(--fs-h4);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-2xs);
  color: var(--amber-500);
}

.split-copy p {
  color: var(--text-on-light-muted);
  margin-bottom: var(--space-sm);
  font-size: var(--fs-body-lg);
}

.split-visual{
    overflow:hidden;
    border-radius:20px;
    /* box-shadow:0 25px 60px rgba(0,0,0,.12); */
}

.split-visual img{
    width:100%;
    height:100%;
    display:block;
    object-fit:cover;
    transition:.5s;
}

.split-visual:hover img{
    transform:scale(1.05);
}

.split-visual svg {
  width: 100%;
  height: 100%;
}

/* ---------------------------------- */
/* Stats band                         */
/* ---------------------------------- */
.stats-band {
  background: var(--ink-900);
  color: var(--text-on-dark);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.stat-block .stat-number {
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: var(--amber-400);
  display: block;
  line-height: 1;
  margin-bottom: var(--space-2xs);
}

.stat-block .stat-label {
  font-size: 0.88rem;
  color: var(--text-on-dark-muted);
  letter-spacing: 0.02em;
}

/* ---------------------------------- */
/* Process / numbered steps           */
/* ---------------------------------- */
.process-list {
  display: grid;
  gap: var(--space-md);
  counter-reset: step;
}

.process-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: var(--space-md);
  padding-block: var(--space-md);
  border-top: 1px solid var(--paper-line);
}

.section--dark .process-item {
  border-color: var(--ink-line);
}

.process-item:first-child {
  border-top: none;
}

.process-num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  color: var(--amber-500);
}

.process-item h3 {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-2xs);
}

.process-item p {
  color: var(--text-on-light-muted);
}

.section--dark .process-item p {
  color: var(--text-on-dark-muted);
}

/* ---------------------------------- */
/* FAQ (accordion)                    */
/* ---------------------------------- */
.faq-list {
  display: grid;
  gap: var(--space-sm);
}

.faq-item {
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-md);
  background: var(--paper-000);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
}

.faq-question .plus {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  position: relative;
}

.faq-question .plus::before,
.faq-question .plus::after {
  content: "";
  position: absolute;
  background: var(--amber-500);
  border-radius: 2px;
  transition: transform var(--dur-med) var(--ease-in-out);
}

.faq-question .plus::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  transform: translateY(-50%);
}

.faq-question .plus::after {
  left: 50%;
  top: 0;
  height: 100%;
  width: 2px;
  transform: translateX(-50%);
}

.faq-item.is-open .plus::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-med) var(--ease-in-out);
}

.faq-answer-inner {
  padding: 0 var(--space-lg) var(--space-md);
  color: var(--text-on-light-muted);
}

/* ---------------------------------- */
/* CTA band                           */
/* ---------------------------------- */
.cta-band {
  position: relative;
  background: linear-gradient(120deg, var(--ink-900), #1d2731 60%, var(--ink-900));
  color: var(--text-on-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  overflow: hidden;
  text-align: center;
}

.cta-band::after {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(224, 145, 47, 0.25), transparent 70%);
  top: -220px;
  right: -140px;
  pointer-events: none;
}

.cta-band h2 {
  font-size: var(--fs-h2);
  margin-bottom: var(--space-sm);
}

.cta-band p {
  color: var(--text-on-dark-muted);
  max-width: 56ch;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
  font-size: var(--fs-body-lg);
}

.cta-band .btn-row {
  justify-content: center;
}

/* ---------------------------------- */
/* Contact section                    */
/* ---------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-2xl);
  align-items: start;
}

.contact-cards {
  display: grid;
  gap: var(--space-md);
}

.contact-card {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.contact-card .icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--amber-050);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card .icon-wrap svg {
  width: 22px;
  height: 22px;
  stroke: var(--amber-500);
}

.contact-card h3 {
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.contact-card p,
.contact-card a {
  color: var(--text-on-light-muted);
  font-size: 0.95rem;
}

.contact-card a:hover {
  color: var(--amber-500);
}

/* Form */
.form-card {
  background: var(--paper-000);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.field {
  margin-bottom: var(--space-md);
  position: relative;
}

.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-on-light);
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.85em 1em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--paper-line-strong);
  background: var(--paper-100);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}

.field input:focus,
.field textarea:focus {
  border-color: var(--amber-500);
  box-shadow: 0 0 0 3px var(--amber-050);
  outline: none;
}

.field textarea {
  resize: vertical;
  min-height: 130px;
}

.field .error-msg {
  display: none;
  font-size: 0.8rem;
  color: var(--error);
  margin-top: 0.35rem;
}

.field.has-error input,
.field.has-error textarea {
  border-color: var(--error);
}

.field.has-error .error-msg {
  display: block;
}

.form-status {
  margin-top: var(--space-sm);
  padding: 0.9em 1.2em;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.success {
  background: #eaf5ee;
  color: var(--success);
}

.form-status.error {
  background: #fbeae8;
  color: var(--error);
}

/* Map */
.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--paper-line);
  margin-top: var(--space-lg);
}

.map-wrap iframe {
  width: 100%;
  height: 360px;
  border: 0;
  display: block;
}

/* ---------------------------------- */
/* Footer                             */
/* ---------------------------------- */
.site-footer {
  background: var(--ink-900);
  color: var(--text-on-dark-muted);
  padding-top: var(--space-2xl);
}

.brand-platefooter {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
margin-bottom: 12px;
  width: 200px;
  height: 90px;

  background: linear-gradient(155deg, var(--paper-000) 0%, var(--paper-200) 100%);
  border-radius: var(--radius-sm);
  padding: 8px 18px;

  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.7),
    inset 0 -2px 3px rgba(32,26,20,.14),
    0 3px 10px rgba(0,0,0,.35);

  border: 1px solid rgba(32,26,20,.18);
}

.brand-platefooter::before,
.brand-platefooter::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: radial-gradient(circle at 35% 35%, #fff, var(--steel-400) 60%, var(--steel-500));
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.4);
}

.brand-platefooter::before {
  left: 7px;
}
.brand-platefooter::after {
  right: 7px;
}

.brand:hover .brand-platefooter {
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), inset 0 -2px 3px rgba(32, 26, 20, 0.14),
    0 5px 14px rgba(0, 0, 0, 0.4);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.footer-brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  margin: 0;
}

.footer-brand p {
  max-width: 32ch;
  font-size: 0.92rem;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text-on-dark);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.02em;
}

.footer-col ul {
  display: grid;
  gap: 0.6rem;
}

.footer-col a {
  font-size: 0.92rem;
  transition: color var(--dur-fast);
}

.footer-col a:hover {
  color: var(--amber-400);
}

.footer-bottom {
  border-top: 1px solid var(--ink-line);
  padding-block: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Back to top button */
.back-to-top {
  position: fixed;
  right: var(--space-md);
  bottom: var(--space-md);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--amber-500);
  color: var(--ink-900);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-amber);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--dur-med), transform var(--dur-med), visibility var(--dur-med);
  z-index: 900;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--amber-400);
  transform: translateY(-3px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}
.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    line-height: 1.6;
}

.contact-list i {
    width: 20px;
    color: #f6b31a;
    font-size: 17px;
    margin-top: 4px;
    flex-shrink: 0;
}

.contact-list a,
.contact-list span {
    color: #ddd;
    text-decoration: none;
}

.contact-list a:hover {
    color: #f6b31a;
}

.footer-map-col {
    display: flex;
    align-items: center;
}

.footer-map {
    width: 100%;
    /* border-radius: 12px; */
    overflow: hidden;
    border: 2px solid rgba(255,255,255,0.08);
}

.footer-map iframe {
    width: 100%;
    height: 250px;
    border: 0;
    display: block;
}

/* Utility */
.text-center {
  text-align: center;
}
.mt-lg {
  margin-top: var(--space-lg);
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}