/* =========================================================
   diogomachado.pt · Editorial Minimal
   Single global stylesheet. No frameworks. No preprocessors.
   ========================================================= */

/* --- Fonts ------------------------------------------------ */
/* Self-hosted Figtree variable font, .woff2 only. One file, ~40KB.
   Full weight range 300–900. font-display: swap keeps text visible. */
@font-face {
  font-family: "Figtree";
  src: url("/fonts/figtree/Figtree-Variable.woff2") format("woff2-variations"),
       url("/fonts/figtree/Figtree-Variable.woff2") format("woff2");
  font-weight: 300 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Figtree";
  src: url("/fonts/figtree/Figtree-Italic-Variable.woff2") format("woff2-variations"),
       url("/fonts/figtree/Figtree-Italic-Variable.woff2") format("woff2");
  font-weight: 300 900;
  font-style: italic;
  font-display: swap;
}

/* --- Design tokens (from docs/branding/tokens/brand-tokens.css) ------ */
:root {
  /* Paleta base */
  --dm-blue:  #0A84FF;
  --dm-navy:  #0A1D3A;
  --dm-white: #FFFFFF;
  --dm-grey:  #94A3B8;

  /* Escala azul */
  --dm-blue-50:  #E8F2FF;
  --dm-blue-100: #CFE4FF;
  --dm-blue-200: #A3CCFF;
  --dm-blue-300: #6FB0FF;
  --dm-blue-400: #3A97FF;
  --dm-blue-500: #0A84FF;
  --dm-blue-600: #0068D6;
  --dm-blue-700: #004FA6;
  --dm-blue-800: #003876;
  --dm-blue-900: #00234B;

  /* Escala navy */
  --dm-navy-50:  #EEF1F6;
  --dm-navy-100: #D3DAE6;
  --dm-navy-200: #A7B4C9;
  --dm-navy-300: #7185A5;
  --dm-navy-400: #43597E;
  --dm-navy-500: #22385C;
  --dm-navy-600: #14294A;
  --dm-navy-700: #0A1D3A;
  --dm-navy-800: #07142A;
  --dm-navy-900: #050E1D;

  /* Escala cinza */
  --dm-grey-50:  #F7F8FA;
  --dm-grey-100: #EDEFF3;
  --dm-grey-200: #DCE1E9;
  --dm-grey-300: #C3CBD8;
  --dm-grey-400: #A9B4C5;
  --dm-grey-500: #94A3B8;
  --dm-grey-600: #74839A;
  --dm-grey-700: #576479;
  --dm-grey-800: #3B4655;
  --dm-grey-900: #232B36;

  /* Papéis semânticos (tema claro) */
  --dm-bg: var(--dm-white);
  --dm-bg-subtle: var(--dm-grey-50);
  --dm-surface: var(--dm-white);
  --dm-border: var(--dm-grey-200);
  --dm-text: var(--dm-navy);
  --dm-text-muted: var(--dm-grey-800);   /* #3B4655 · AAA sobre branco */
  --dm-accent: var(--dm-blue);
  --dm-accent-text: var(--dm-blue-600);  /* #0068D6 · AA sobre branco em texto */
  --dm-accent-contrast: var(--dm-white);

  /* Gradientes oficiais */
  --dm-gradient-brand: radial-gradient(120% 120% at 78% 20%, #123A73 0%, #0A1D3A 55%, #05101F 100%);
  --dm-gradient-accent: linear-gradient(135deg, #0A84FF 0%, #004FA6 100%);

  /* Pesos + tracking */
  --dm-weight-light: 300;
  --dm-weight-regular: 400;
  --dm-weight-medium: 500;
  --dm-weight-semibold: 600;
  --dm-weight-bold: 700;
  --dm-track-display: -0.03em;
  --dm-track-heading: -0.015em;
  --dm-track-body: 0;
  --dm-track-label: 0.14em;
  --dm-track-tagline: 0.416em;

  /* ---- Aliases usados no resto do CSS ---- */
  --brand-dark: var(--dm-navy);
  --brand-blue: var(--dm-blue);

  --bg: var(--dm-bg);
  --bg-subtle: var(--dm-bg-subtle);
  --bg-muted: var(--dm-grey-100);
  --surface: var(--dm-surface);

  --text: var(--dm-text);
  --text-muted: var(--dm-text-muted);
  --text-subtle: var(--dm-grey-700);   /* #576479 · AA (5.8:1) sobre branco */
  --text-inverse: var(--dm-white);

  --border: var(--dm-border);
  --border-strong: var(--dm-grey-300);

  --primary: var(--dm-accent);          /* fills only */
  --primary-text: var(--dm-accent-text); /* text on white */
  --primary-hover: var(--dm-blue-600);
  --primary-active: var(--dm-blue-700);
  --primary-fg: var(--dm-white);

  --ring: var(--dm-accent);
  --shadow-focus: 0 0 0 3px rgba(10, 132, 255, 0.35);

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(17, 24, 39, 0.05);
  --shadow-md: 0 4px 16px rgba(17, 24, 39, 0.06);
  --shadow-lg: 0 12px 40px rgba(17, 24, 39, 0.10);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  /* Space */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;
  --space-11: 160px;

  /* Type scale */
  --dm-font: "Figtree", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font-sans: var(--dm-font);
  --font-mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, monospace;

  --text-xs:  0.75rem;    /* 12 */
  --text-sm:  0.875rem;   /* 14 */
  --text-base: 1rem;      /* 16 */
  --text-lg:  1.125rem;   /* 18 */
  --text-xl:  1.375rem;   /* 22 */
  --text-2xl: 1.75rem;    /* 28 */
  --text-3xl: 2.25rem;    /* 36 */
  --text-4xl: 3rem;       /* 48 */
  --text-5xl: 4rem;       /* 64 */
  --text-6xl: 5.5rem;     /* 88 */

  --leading-tight: 1.08;
  --leading-snug: 1.2;
  --leading-normal: 1.5;
  --leading-relaxed: 1.7;

  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.08em;

  /* Layout */
  --container-narrow: 720px;
  --container: 1080px;
  --container-wide: 1280px;
  --gutter: clamp(20px, 5vw, 48px);
  --header-h: 108px;  /* padding (32*2) + logo (44) in hero state, updated by JS */

  /* Motion */
  --ease: cubic-bezier(.2,.7,.2,1);
  --duration-fast: 120ms;
  --duration: 200ms;
  --duration-slow: 400ms;
}

:root[data-theme="dark"] {
  --dm-bg: var(--dm-navy-800);
  --dm-bg-subtle: var(--dm-navy-700);
  --dm-surface: var(--dm-navy-700);
  --dm-border: var(--dm-navy-500);
  --dm-text: var(--dm-white);
  --dm-text-muted: var(--dm-grey-400);
  --dm-accent-text: var(--dm-blue-400);  /* lifted for contrast on navy */

  --bg: var(--dm-bg);
  --bg-subtle: var(--dm-bg-subtle);
  --bg-muted: var(--dm-navy-600);
  --surface: var(--dm-surface);
  --text: var(--dm-text);
  --text-muted: var(--dm-text-muted);
  --text-subtle: var(--dm-grey-500);
  --text-inverse: var(--dm-navy);
  --border: var(--dm-border);
  --border-strong: var(--dm-navy-400);
  --primary: var(--dm-blue-400);
  --primary-text: var(--dm-blue-400);
  --primary-hover: var(--dm-blue);
  --primary-active: var(--dm-blue-600);
  --primary-fg: var(--dm-navy);
  --ring: var(--dm-blue-400);
  --shadow-focus: 0 0 0 3px rgba(58, 151, 255, 0.45);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
}

/* Anti-flash: applied by inline script before styles load */
.theme-preload,
.theme-preload * {
  transition: none !important;
}

/* --- Reset (Josh Comeau modern reset, trimmed) --------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html, body { height: 100%; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-synthesis-weight: none;
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease);
}
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; letter-spacing: var(--tracking-tight); line-height: var(--leading-tight); text-wrap: balance; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- Utilities ------------------------------------------ */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; top: -100px; left: 12px;
  background: var(--text); color: var(--bg);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md); z-index: 100;
  font-weight: 700; font-size: var(--text-sm);
}
.skip-link:focus-visible { top: 12px; }

.container {
  width: 100%; max-width: var(--container);
  margin-inline: auto; padding-inline: var(--gutter);
}
.container-narrow { max-width: var(--container-narrow); }
.container-wide { max-width: var(--container-wide); }

.eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--primary-text);
  margin-bottom: var(--space-4);
}

/* --- Header --------------------------------------------- */
/* Simple two-state header: over dark hero (transparent, white text) vs regular
   (light bg with blur). Menu items are inside an overlay dialog, not the header. */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--bg) 85%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
  color: var(--text);
  transition:
    background var(--duration-slow) var(--ease),
    border-color var(--duration-slow) var(--ease),
    color var(--duration-slow) var(--ease),
    backdrop-filter var(--duration-slow) var(--ease);
}
.site-header[data-hero-visible="true"] {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
  color: var(--dm-white);
}

/* Non-hero pages: main content needs room for the fixed header */
.page-content { padding-top: clamp(80px, 12vh, 120px); }

.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-4);
  transition: max-width var(--duration-slow) var(--ease), padding-inline var(--duration-slow) var(--ease);
}
/* Align nav with hero content while the hero is on screen */
.site-header[data-hero-visible="true"] .nav {
  max-width: none;
  padding-inline: clamp(24px, 5vw, 56px);
}

/* Menu open button (top-right) */
.menu-open {
  display: inline-flex; align-items: center; gap: var(--space-3);
  color: inherit;
  font-size: var(--text-xs); font-weight: 500;
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  transition: opacity var(--duration-fast) var(--ease);
}
.menu-open:hover { opacity: 0.7; }
.menu-open-label {
  display: inline-block;
}
.menu-open-icon {
  display: inline-flex; flex-direction: column;
  gap: 4px;
  width: 22px;
}
.menu-open-icon span {
  display: block; height: 1.5px; background: currentColor;
  border-radius: 2px;
  transition: transform var(--duration-fast) var(--ease);
}
.menu-open-icon span:nth-child(1) { width: 100%; }
.menu-open-icon span:nth-child(2) { width: 65%; align-self: flex-end; }
.menu-open:hover .menu-open-icon span:nth-child(2) { width: 100%; }
@media (max-width: 480px) {
  .menu-open-label { display: none; }
}
.brand {
  display: inline-flex; align-items: center;
  color: inherit;   /* follows header state: white over hero, navy after */
  line-height: 1;
  transition: color var(--duration-fast) var(--ease), opacity var(--duration-fast) var(--ease);
}
.brand:hover { opacity: 0.7; }
.site-header:not([data-hero-visible="true"]) .brand:hover { color: var(--dm-accent-text); opacity: 1; }

.brand-logo {
  display: block;
  background-color: currentColor;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-position: left center; mask-position: left center;
  -webkit-mask-size: contain; mask-size: contain;
  transition: width var(--duration-slow) var(--ease), height var(--duration-slow) var(--ease);
}
.brand-logo-compact {
  width: 180px; height: 27px;  /* 6.74:1 */
  -webkit-mask-image: url("/assets/logos/dm-logo-horizontal-compact-mono.svg");
  mask-image: url("/assets/logos/dm-logo-horizontal-compact-mono.svg");
}
.brand-logo-full {
  width: 240px; height: 37px;  /* 6.57:1 */
  -webkit-mask-image: url("/assets/logos/dm-logo-horizontal-mono.svg");
  mask-image: url("/assets/logos/dm-logo-horizontal-mono.svg");
}
.brand-logo-full-lg { width: 320px; height: 49px; }

@media (max-width: 640px) {
  .brand-logo-compact { width: 148px; height: 22px; }
}

.nav-links {
  display: flex; align-items: center; gap: var(--space-6);
  list-style: none; padding: 0;
}
.nav-links a {
  font-size: var(--text-sm); font-weight: 500; color: var(--text-muted);
  transition: color var(--duration-fast) var(--ease);
  position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-links a[aria-current="page"] { color: var(--text); }
.nav-links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 2px; background: var(--primary); border-radius: 2px;
}

.nav-actions { display: flex; align-items: center; gap: var(--space-2); }
.nav-btn {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  transition: background var(--duration-fast) var(--ease), color var(--duration-fast) var(--ease);
}
.nav-btn:hover { background: var(--bg-muted); color: var(--text); }
.nav-btn svg { width: 18px; height: 18px; }

/* Theme toggle: shows moon in light mode (click for dark) and sun in dark mode. */
.theme-toggle .theme-icon { display: none; }
:root[data-theme="light"] .theme-toggle .theme-icon-moon { display: block; }
:root[data-theme="dark"]  .theme-toggle .theme-icon-sun  { display: block; }

.lang-toggle {
  font-size: var(--text-xs); font-weight: 700; letter-spacing: var(--tracking-wide);
  color: var(--text-muted); padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  transition: background var(--duration-fast) var(--ease), color var(--duration-fast) var(--ease);
}
.lang-toggle:hover { background: var(--bg-muted); color: var(--text); }

.menu-toggle { display: none; }

@media (max-width: 820px) {
  .nav-links {
    position: fixed; inset: 64px 0 0 0;
    flex-direction: column; align-items: flex-start;
    gap: 0; padding: var(--space-6) var(--gutter);
    background: var(--bg); border-top: 1px solid var(--border);
    transform: translateY(-100%);
    transition: transform var(--duration-slow) var(--ease);
    overflow-y: auto;
  }
  .nav-links[data-open="true"] { transform: translateY(0); }
  .nav-links li { width: 100%; border-bottom: 1px solid var(--border); }
  .nav-links a { display: block; padding: var(--space-5) 0; font-size: var(--text-lg); color: var(--text); }
  .nav-links a[aria-current="page"]::after { display: none; }
  .menu-toggle { display: inline-flex; }
}

/* --- Buttons -------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  min-height: 48px;
  border-radius: var(--radius-lg);
  font-weight: 700; font-size: var(--text-sm);
  letter-spacing: 0.01em;
  transition: background var(--duration-fast) var(--ease),
              color var(--duration-fast) var(--ease),
              border-color var(--duration-fast) var(--ease),
              transform var(--duration-fast) var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

/* Primary uses blue-600 as background so white text meets AA (5.2:1) */
.btn-primary { background: var(--dm-blue-600); color: var(--primary-fg); }
.btn-primary:hover { background: var(--dm-blue-700); }
.btn-primary:active { background: var(--dm-blue-800); }

.btn-ghost { color: var(--text); }
.btn-ghost:hover { background: var(--bg-muted); }

.btn-outline {
  background: transparent; color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-outline:hover { border-color: var(--text); }

.btn-lg { min-height: 56px; padding: var(--space-4) var(--space-6); font-size: var(--text-base); }
.btn-sm { min-height: 36px; padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }

.btn-arrow::after {
  content: "→"; display: inline-block; margin-left: var(--space-1);
  transition: transform var(--duration-fast) var(--ease);
}
.btn-arrow:hover::after { transform: translateX(4px); }

/* --- Sections ------------------------------------------- */
.section {
  padding-block: clamp(72px, 12vw, 160px);
}
.section-tight { padding-block: clamp(48px, 8vw, 96px); }

/* Section header — HUD-consistent architecture */
.section-header {
  margin-bottom: clamp(48px, 8vw, 96px);
  display: grid;
  gap: clamp(20px, 3vh, 32px);
  max-width: var(--container-wide);
}
.section-header.center { text-align: center; margin-inline: auto; }
.section-header.center .section-title,
.section-header.center .section-lead { margin-inline: auto; }

/* Simple section marker: blue dot + label + thin rule */
.section-index {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: clamp(0.6875rem, 0.85vw, 0.8125rem);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.section-index-dot {
  width: 6px; height: 6px;
  background: var(--dm-blue);
  border-radius: 1px;
  display: block;
}
.section-index-label {
  color: var(--text);
  font-weight: 500;
}
.section-index-rule {
  display: block;
  height: 1px;
  background: color-mix(in oklab, var(--dm-blue) 30%, transparent);
  margin-left: var(--space-2);
}

.section-title {
  font-size: clamp(2.25rem, 5.5vw, var(--text-5xl));
  line-height: 1;
  letter-spacing: -0.035em;
  max-width: 18ch;
  margin: 0;
  text-wrap: balance;
  font-weight: 700;
}
.section-lead {
  font-size: clamp(1rem, 1.3vw, 1.125rem);
  color: var(--text-muted);
  max-width: 52ch;
  line-height: 1.55;
  text-wrap: pretty;
  margin: 0;
}

/* --- Hero — HUD / Live Monitor (high-tech minimal) ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  min-height: 100dvh;
  color: var(--dm-white);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  isolation: isolate;
  background: var(--dm-navy-800);
  padding: clamp(80px, 12vh, 128px) clamp(24px, 5vw, 56px) clamp(32px, 6vh, 56px);
}
.hero-bg {
  position: absolute; inset: 0; z-index: -3;
  background:
    radial-gradient(70% 90% at 50% 40%, #14294A 0%, #0A1D3A 60%, #05101F 100%);
}
/* Dot grid — precise technical texture */
.hero-grid {
  position: absolute; inset: 0; z-index: -2;
  background-image: radial-gradient(circle at 1px 1px, color-mix(in oklab, var(--dm-white) 6%, transparent) 1px, transparent 0);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 40%, transparent 100%);
  pointer-events: none;
}
/* Horizontal scan line drifting slowly */
.hero-scan {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg,
    transparent 49.6%,
    color-mix(in oklab, var(--dm-blue) 12%, transparent) 49.85%,
    color-mix(in oklab, var(--dm-blue) 40%, transparent) 50%,
    color-mix(in oklab, var(--dm-blue) 12%, transparent) 50.15%,
    transparent 50.4%);
  background-size: 100% 200%;
  animation: hud-scan 8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes hud-scan {
  0%, 100% { background-position: 0 -35%; opacity: 0.35; }
  50%      { background-position: 0 35%;  opacity: 0.7; }
}

/* Corner reticle brackets */
.hud-bracket {
  position: absolute;
  width: clamp(20px, 3vw, 44px);
  height: clamp(20px, 3vw, 44px);
  border: 1.5px solid var(--dm-blue);
  pointer-events: none;
  z-index: 3;
}
.hud-bracket-tl { top: clamp(72px, 11vh, 112px); left: clamp(18px, 4vw, 44px); border-right: 0; border-bottom: 0; }
.hud-bracket-tr { top: clamp(72px, 11vh, 112px); right: clamp(18px, 4vw, 44px); border-left: 0; border-bottom: 0; }
.hud-bracket-bl { bottom: clamp(24px, 5vh, 48px); left: clamp(18px, 4vw, 44px); border-right: 0; border-top: 0; }
.hud-bracket-br { bottom: clamp(24px, 5vh, 48px); right: clamp(18px, 4vw, 44px); border-left: 0; border-top: 0; }

/* HUD container: flex column filling hero minus paddings */
.hud {
  flex: 1;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: clamp(24px, 4vh, 48px);
  z-index: 1;
  font-family: var(--font-sans);
}

/* Monospace tokens */
.hud-mono {
  font-family: var(--font-mono);
  font-size: clamp(0.6875rem, 0.85vw, 0.8125rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--dm-white) 70%, transparent);
  font-feature-settings: "tnum" 1;
}
.hud-ok { color: var(--dm-blue-300); font-weight: 600; }

/* Top bar */
.hud-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: clamp(0.6875rem, 0.85vw, 0.8125rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--dm-white) 70%, transparent);
}
.hud-tag { display: inline-flex; align-items: center; gap: var(--space-3); }
.hud-tag-key {
  padding: 3px 8px;
  border: 1px solid var(--dm-blue-400);
  color: var(--dm-blue-300);
  border-radius: 4px;
  font-weight: 600;
  letter-spacing: 0.12em;
}
.hud-tag-live { color: var(--dm-white); }
.hud-live-dot {
  width: 8px; height: 8px; border-radius: var(--radius-pill);
  background: var(--dm-blue);
  box-shadow: 0 0 0 0 var(--dm-blue), 0 0 8px var(--dm-blue);
  animation: hud-live 1.6s ease-in-out infinite;
}
@keyframes hud-live {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 color-mix(in oklab, var(--dm-blue) 60%, transparent), 0 0 8px var(--dm-blue); }
  50%      { opacity: 0.35; box-shadow: 0 0 0 6px color-mix(in oklab, var(--dm-blue) 0%, transparent), 0 0 12px var(--dm-blue); }
}

/* Centre "screen" */
.hud-screen {
  align-self: center;
  display: grid;
  gap: clamp(12px, 1.6vh, 20px);
  padding: clamp(20px, 3vh, 40px) 0;
  border-top: 1px solid color-mix(in oklab, var(--dm-white) 8%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--dm-white) 8%, transparent);
  position: relative;
}
.hud-screen-head, .hud-screen-foot {
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: var(--space-3);
}
.hud-idx { color: var(--dm-blue-300); }

.hud-line {
  display: flex; align-items: baseline; flex-wrap: wrap;
  gap: 0.2em 0.4em;
  font-size: clamp(2.5rem, 8vw, 8rem);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.035em;
  color: var(--dm-white);
  font-family: var(--font-sans);
  padding-block: clamp(8px, 1.5vh, 20px);
}
.hud-prompt {
  color: var(--dm-blue);
  font-family: var(--font-mono);
  font-size: 0.55em;
  font-weight: 700;
  letter-spacing: 0;
  margin-right: 0.25em;
  padding-top: 0.25em;
}
.hud-static { color: var(--dm-white); }
/* min-width on the stage reserves width for the longest verb, so the typewriter
   never causes the line to rewrap (kills the 0.275 CLS). white-space keeps caret
   adjacent to the verb even when the stage extends past the current text. */
.hud-verb-stage {
  display: inline-flex; align-items: baseline;
  color: var(--dm-blue-300);
  font-style: italic;
  white-space: nowrap;
  min-width: 6em;
}
.hud-verb-sep { color: var(--dm-blue-300); margin-right: 0.02em; }
.hud-verb { display: inline-block; }
.hud-caret {
  display: inline-block;
  width: 0.06em;
  height: 0.9em;
  margin-left: 0.08em;
  background: var(--dm-blue-300);
  animation: hud-caret 1.05s steps(2, jump-none) infinite;
  align-self: center;
  transform: translateY(0.05em);
}
@keyframes hud-caret {
  0%, 55% { opacity: 1; }
  60%, 100% { opacity: 0; }
}

/* Bottom bar: metrics + CTA */
.hud-bottom {
  display: flex;
  justify-content: space-between;
  align-items: end;
  flex-wrap: wrap;
  gap: var(--space-5);
}
.hud-metrics {
  display: flex; flex-wrap: wrap;
  gap: clamp(24px, 4vw, 56px);
  margin: 0;
}
.hud-metrics .metric {
  display: grid; gap: 4px;
}
.hud-metrics dt {
  font-family: var(--font-mono);
  font-size: clamp(0.625rem, 0.75vw, 0.75rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--dm-white) 70%, transparent);
}
.hud-metrics dd {
  margin: 0;
  display: inline-flex; align-items: baseline;
  gap: 2px;
  font-size: clamp(1.5rem, 2.2vw, 2.25rem);
  font-weight: 700;
  color: var(--dm-white);
  letter-spacing: -0.02em;
  font-feature-settings: "tnum" 1;
  line-height: 1;
}
.metric-num { display: inline-block; }
.metric-suffix { color: var(--dm-blue-300); font-size: 0.75em; }
.metric-loc {
  font-family: var(--font-mono);
  font-size: clamp(0.8125rem, 1.1vw, 1rem) !important;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: color-mix(in oklab, var(--dm-white) 85%, transparent);
}

/* Function-call CTA */
.hud-cta {
  display: inline-flex; align-items: center;
  gap: var(--space-3);
  padding: 14px 22px;
  color: var(--dm-white);
  background: color-mix(in oklab, var(--dm-blue) 22%, transparent);
  border: 1px solid var(--dm-blue);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: clamp(0.875rem, 1.1vw, 1rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background var(--duration-fast) var(--ease), box-shadow var(--duration-fast) var(--ease);
  position: relative;
  overflow: hidden;
}
.hud-cta:hover {
  background: var(--dm-blue);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--dm-blue) 25%, transparent), 0 12px 32px color-mix(in oklab, var(--dm-blue) 40%, transparent);
}
.hud-cta-fn { color: var(--dm-white); }
.hud-cta-paren { color: var(--dm-blue); }
.hud-cta:hover .hud-cta-paren { color: var(--dm-white); }
.hud-cta svg {
  width: 16px; height: 16px;
  transition: transform var(--duration-fast) var(--ease);
}
.hud-cta:hover svg { transform: translateX(3px); }

@media (max-width: 720px) {
  .hud-bottom { flex-direction: column; align-items: flex-start; gap: var(--space-6); }
  .hud-cta { width: 100%; justify-content: center; }
}

/* Scroll cue — small mono label bottom-right */
.hero-scroll {
  position: absolute;
  bottom: clamp(24px, 5vh, 48px);
  right: clamp(48px, 6vw, 88px);
  color: color-mix(in oklab, var(--dm-white) 75%, transparent);
  z-index: 4;
  animation: hud-scroll-blink 1.8s ease-in-out infinite;
  transition: color var(--duration-fast) var(--ease);
}
.hero-scroll:hover { color: var(--dm-blue-300); }
@keyframes hud-scroll-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.5; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-scan, .hud-live-dot, .hud-caret, .hero-scroll { animation: none; }
}

.hero-inner {
  flex: 1; min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  padding-block:
    clamp(140px, 20vh, 200px)
    clamp(96px, 12vh, 128px);
  gap: clamp(20px, 3vh, 40px);
  z-index: 1;
}

/* Section marker / caption above the verse */
.hero-caption {
  display: inline-flex; align-items: baseline;
  gap: var(--space-4);
  font-size: clamp(0.9375rem, 1.2vw, 1.125rem);
  font-weight: 300;
  color: var(--dm-grey-300);
  letter-spacing: -0.005em;
  align-self: start;
  margin: 0;
  animation: hero-fade-in 800ms var(--ease) both;
}
.hero-caption-idx {
  color: var(--dm-blue);
  font-weight: 700;
  font-size: 1.1em;
}

/* Verse: numbered list of verbs */
.hero-verse {
  align-self: center;
  margin: 0;
  display: grid;
  gap: clamp(2px, 0.4vh, 8px);
  width: 100%;
  font-family: var(--font-sans);
  font-weight: 700;
  font-style: italic;
  line-height: 1;
  letter-spacing: -0.045em;
}
.hero-verse-line {
  display: grid;
  grid-template-columns: clamp(48px, 5vw, 88px) minmax(0, 1fr);
  align-items: baseline;
  gap: clamp(12px, 1.5vw, 32px);
  opacity: 0;
  transform: translateY(24px);
  animation: hero-verse-in 700ms var(--ease) forwards;
  animation-delay: calc(200ms + var(--i) * 120ms);
}
.hero-verse-num {
  font-size: clamp(0.6875rem, 0.9vw, 0.8125rem);
  font-weight: 500;
  font-style: normal;
  color: var(--dm-grey-400);
  letter-spacing: var(--tracking-wide);
  justify-self: end;
  padding-top: 0.4em;
  font-feature-settings: "tnum" 1;
}
.hero-verse-word {
  font-size: clamp(3rem, 12vw, 11rem);
  color: var(--dm-white);
  font-style: italic;
  font-weight: 700;
  display: inline-block;
  line-height: 0.95;
}
.hero-verse-word::first-letter { color: var(--dm-blue); }
.hero-verse-word em {
  font-style: italic;
  color: var(--dm-blue);
  font-weight: 700;
}
@keyframes hero-verse-in {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes hero-fade-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Signoff at the bottom: link + meta status */
.hero-signoff {
  align-self: end;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: end;
  gap: clamp(20px, 4vw, 64px);
  padding-top: var(--space-5);
  border-top: 1px solid color-mix(in oklab, var(--dm-white) 8%, transparent);
  animation: hero-fade-in 800ms var(--ease) 700ms both;
}
.hero-signoff-link {
  display: inline-flex; align-items: center;
  gap: var(--space-4);
  color: var(--dm-white);
  font-size: clamp(1.25rem, 2.2vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  transition: color var(--duration-fast) var(--ease);
  white-space: nowrap;
}
.hero-signoff-link:hover { color: var(--dm-blue); }
.hero-signoff-arrow {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: var(--radius-pill);
  background: var(--dm-blue);
  color: var(--dm-white);
  transition: transform var(--duration-fast) var(--ease), background var(--duration-fast) var(--ease);
}
.hero-signoff-arrow svg { width: 18px; height: 18px; }
.hero-signoff-link:hover .hero-signoff-arrow { transform: rotate(-6deg) scale(1.08); }

.hero-signoff-meta {
  display: inline-flex; align-items: center; flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--dm-grey-400);
  font-weight: 400;
  margin: 0;
  justify-self: end;
}
.hero-signoff-sep { color: color-mix(in oklab, var(--dm-white) 20%, transparent); }
.hero-status {
  display: inline-flex; align-items: center; gap: var(--space-2);
  color: var(--dm-grey-300);
}
.hero-status-dot {
  width: 8px; height: 8px; border-radius: var(--radius-pill);
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
  animation: hero-pulse-green 2s ease-in-out infinite;
}
@keyframes hero-pulse-green {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50%      { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
}

@media (max-width: 720px) {
  .hero-signoff { grid-template-columns: 1fr; gap: var(--space-4); }
  .hero-signoff-meta { justify-self: start; }
}

/* Scroll cue at bottom-right */
.hero-scroll {
  position: absolute;
  bottom: clamp(20px, 3vh, 40px);
  right: var(--gutter);
  display: inline-flex; align-items: center; gap: var(--space-3);
  color: var(--dm-grey-400);
  font-size: var(--text-xs); font-weight: 500;
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
  transition: color var(--duration-fast) var(--ease);
  z-index: 2;
  animation: hero-fade-in 800ms var(--ease) 900ms both;
}
.hero-scroll:hover { color: var(--dm-white); }
.hero-scroll-arrow {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: var(--radius-pill);
  border: 1px solid currentColor;
  animation: hero-arrow-bounce 2s ease-in-out infinite;
}
.hero-scroll-arrow svg { width: 12px; height: 12px; }
@keyframes hero-arrow-bounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(3px); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-verse-line { opacity: 1; transform: none; animation: none; }
  .hero-marquee-track, .hero-scroll-arrow, .hero-status-dot,
  .hero-caption, .hero-signoff, .hero-scroll { animation: none; }
  .hero-caption, .hero-signoff, .hero-scroll { opacity: 1; }
}

/* --- Overlay menu (dialog) ------------------------------ */
.site-menu {
  position: fixed; inset: 0;
  width: 100vw; max-width: 100vw;
  height: 100vh; max-height: 100vh;
  padding: 0; margin: 0; border: 0;
  background: transparent;
  color: var(--dm-white);
  overflow: hidden;
  z-index: 100;
}
.site-menu::backdrop { background: rgba(5, 16, 31, 0.6); backdrop-filter: blur(6px); }
.site-menu[open] { display: block; }

.site-menu-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(80% 80% at 20% 30%, #14294A 0%, #0A1D3A 55%, #05101F 100%);
}

/* Slide-in animation */
.site-menu {
  transform: translateY(-3%);
  opacity: 0;
  transition: transform var(--duration-slow) var(--ease), opacity var(--duration) var(--ease);
}
.site-menu[open] { transform: translateY(0); opacity: 1; }
@starting-style {
  .site-menu[open] { transform: translateY(-3%); opacity: 0; }
}

.site-menu-inner {
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding-block: var(--space-5) var(--space-6);
  gap: clamp(24px, 4vh, 48px);
}

.site-menu-top {
  display: flex; align-items: center; justify-content: space-between;
}
.site-menu-brand { color: var(--dm-white); }

.menu-close {
  display: inline-flex; align-items: center; gap: var(--space-3);
  color: var(--dm-white);
  font-size: var(--text-xs); font-weight: 500;
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  transition: opacity var(--duration-fast) var(--ease);
}
.menu-close:hover { opacity: 0.7; }
.menu-close svg { width: 22px; height: 22px; }
@media (max-width: 480px) {
  .menu-close .menu-close-label { display: none; }
}

.site-menu-nav {
  align-self: center;
}
.site-menu-nav ol {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: clamp(4px, 1vh, 12px);
}
.site-menu-nav a {
  display: flex; align-items: baseline;
  gap: var(--space-5);
  color: var(--dm-white);
  padding-block: clamp(4px, 1vh, 12px);
  border-bottom: 1px solid color-mix(in oklab, var(--dm-white) 8%, transparent);
  transition: color var(--duration-fast) var(--ease), padding-inline var(--duration) var(--ease), border-color var(--duration-fast) var(--ease);
}
.site-menu-nav a:hover {
  color: var(--dm-blue);
  padding-inline: var(--space-4);
  border-bottom-color: var(--dm-blue);
}
.site-menu-num {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  color: var(--dm-grey-400);
  min-width: 40px;
}
.site-menu-label {
  font-size: clamp(2.5rem, 8vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}

.site-menu-foot {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-6);
  align-items: end;
  padding-top: var(--space-5);
  border-top: 1px solid color-mix(in oklab, var(--dm-white) 8%, transparent);
}
.site-menu-contact { display: flex; flex-direction: column; gap: var(--space-2); }
.site-menu-email {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 500;
  color: var(--dm-white);
  transition: color var(--duration-fast) var(--ease);
}
.site-menu-email:hover { color: var(--dm-blue); }
.site-menu-phone {
  font-size: var(--text-sm);
  color: var(--dm-grey-400);
}
.site-menu-actions { display: flex; align-items: center; gap: var(--space-2); }
.site-menu-actions .lang-toggle { color: var(--dm-white); }
.site-menu-actions .nav-btn { color: var(--dm-white); }
.site-menu-actions .nav-btn:hover { background: color-mix(in oklab, var(--dm-white) 10%, transparent); color: var(--dm-white); }

@media (max-width: 640px) {
  .site-menu-foot { grid-template-columns: 1fr; gap: var(--space-4); }
}

/* --- Marquee (client logos or values) ------------------- */
.strip {
  border-block: 1px solid var(--border);
  padding-block: var(--space-6);
  overflow: hidden;
}
.strip-inner {
  display: flex; gap: var(--space-8); flex-wrap: wrap; justify-content: space-between;
  color: var(--text-subtle);
  font-size: var(--text-sm); font-weight: 500; letter-spacing: 0.02em;
}

/* --- Grid / cards --------------------------------------- */
.grid {
  display: grid; gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.card {
  padding: var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease);
}
.card:hover { border-color: var(--border-strong); }
.card h3 { font-size: var(--text-xl); margin-bottom: var(--space-3); }
.card p { color: var(--text-muted); font-size: var(--text-base); line-height: var(--leading-normal); }

.card-number {
  display: block; font-size: var(--text-xs); font-weight: 700;
  letter-spacing: var(--tracking-wide); color: var(--primary-text);
  margin-bottom: var(--space-5);
}

/* Editorial "definition" list, number left, content right */
.definitions { display: grid; gap: 0; }
.definition {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: var(--space-6);
  padding-block: var(--space-6);
  border-top: 1px solid var(--border);
  align-items: baseline;
}
.definition:last-child { border-bottom: 1px solid var(--border); }
.definition-number {
  font-size: var(--text-xs); font-weight: 700;
  letter-spacing: var(--tracking-wide); color: var(--text-subtle);
  padding-top: 6px;
}
.definition-body h3 {
  font-size: clamp(1.25rem, 2.5vw, var(--text-2xl));
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}
.definition-body p {
  color: var(--text-muted); max-width: 60ch;
  font-size: var(--text-base); line-height: var(--leading-normal);
}
@media (max-width: 640px) {
  .definition { grid-template-columns: 1fr; gap: var(--space-3); }
}

/* Two-up split (heading + body) */
.split {
  display: grid; gap: clamp(32px, 6vw, 96px);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  align-items: start;
}
@media (max-width: 820px) {
  .split { grid-template-columns: 1fr; }
}

/* --- Proposals table --------------------------------------- */
.proposal-list {
  list-style: none; padding: 0; margin: 0;
  border-top: 1px solid var(--border);
}
.proposal-list > li { border-bottom: 1px solid var(--border); }

.proposal-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: clamp(24px, 4vw, 72px);
  padding-block: clamp(32px, 5vh, 56px);
  padding-inline: 0;
  color: var(--text);
  transition:
    padding-inline var(--duration) var(--ease),
    background var(--duration) var(--ease);
}
.proposal-item:hover {
  padding-inline: var(--space-4);
  background: var(--surface);
}
.proposal-body h3 {
  font-size: clamp(1.375rem, 2.4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 0 0 var(--space-3) 0;
  line-height: 1.1;
  color: var(--text);
}
.proposal-body p {
  color: var(--text-muted);
  font-size: var(--text-base);
  line-height: 1.55;
  max-width: 68ch;
  margin: 0;
}
.proposal-go {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--primary-text);
  display: inline-flex; align-items: center; gap: var(--space-2);
  white-space: nowrap;
  padding-top: 10px;
}
.proposal-go::after {
  content: "→";
  transition: transform var(--duration-fast) var(--ease);
}
.proposal-item:hover .proposal-go::after { transform: translateX(4px); }

@media (max-width: 720px) {
  .proposal-item {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  .proposal-go { justify-self: start; padding-top: 0; }
}

/* --- Portfolio ------------------------------------------- */
.portfolio-category {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--dm-accent-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}
.portfolio-category:first-of-type { margin-top: 0; }

.portfolio-list {
  display: grid; gap: 0;
  border-top: 1px solid var(--border);
}
.portfolio-item {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(0, 1.6fr) auto;
  align-items: baseline;
  gap: var(--space-6);
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--border);
  transition: padding-inline var(--duration) var(--ease), background var(--duration) var(--ease);
}
.portfolio-item:hover {
  padding-inline: var(--space-4);
  background: var(--bg-subtle);
}
.portfolio-item h4 {
  font-size: clamp(1.125rem, 2vw, var(--text-xl));
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}
.portfolio-item .meta {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: var(--leading-normal);
  max-width: 55ch;
}
.portfolio-item .go {
  font-size: var(--text-xs); font-weight: 700; letter-spacing: var(--tracking-wide);
  text-transform: uppercase; color: var(--dm-accent-text);
  display: inline-flex; align-items: center; gap: var(--space-2);
  white-space: nowrap;
}
.portfolio-item .go::after { content: "→"; transition: transform var(--duration-fast) var(--ease); }
.portfolio-item:hover .go::after { transform: translateX(4px); }
@media (max-width: 820px) {
  .portfolio-item {
    grid-template-columns: 1fr auto;
    gap: var(--space-2) var(--space-4);
  }
  .portfolio-item .meta { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .portfolio-item { grid-template-columns: 1fr; }
  .portfolio-item .go { justify-self: start; }
}

/* --- Team ----------------------------------------------- */
.team-grid {
  display: grid; gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.team-member img {
  aspect-ratio: 4 / 5; object-fit: cover;
  border-radius: var(--radius-lg);
  width: 100%;
  filter: grayscale(0.15);
  transition: filter var(--duration) var(--ease);
}
.team-member:hover img { filter: grayscale(0); }
.team-member h3 { font-size: var(--text-lg); margin-top: var(--space-4); margin-bottom: 2px; }
.team-member p { color: var(--text-subtle); font-size: var(--text-sm); }

/* --- Contact -------------------------------------------- */
.contact-block {
  border-top: 1px solid var(--border);
  padding-block: clamp(72px, 12vw, 160px);
}
.contact-title {
  font-size: clamp(2.5rem, 7vw, var(--text-5xl));
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: clamp(48px, 6vw, 80px);
  max-width: 20ch;
}
.contact-list {
  display: grid; gap: var(--space-5);
  border-top: 1px solid var(--border);
}
.contact-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: var(--space-6);
  align-items: baseline;
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--border);
}
.contact-label {
  font-size: var(--text-xs); font-weight: 700;
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--text-subtle);
}
.contact-value {
  font-size: clamp(1.5rem, 4vw, var(--text-3xl));
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--text);
  transition: color var(--duration-fast) var(--ease);
}
a.contact-value:hover { color: var(--primary-text); }
.contact-hint { font-size: var(--text-xs); color: var(--text-subtle); }
@media (max-width: 640px) {
  .contact-row { grid-template-columns: 1fr; gap: var(--space-2); }
}

/* --- Footer --------------------------------------------- */
.site-footer {
  padding-block: var(--space-8) var(--space-7);
  border-top: 1px solid var(--border);
  color: var(--text-subtle); font-size: var(--text-sm);
}
.footer-grid {
  display: grid; gap: var(--space-7);
  grid-template-columns: 2fr 1fr 1fr 1fr;
  margin-bottom: var(--space-8);
}
@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-col h3,
.footer-col h4 {
  font-size: var(--text-xs); font-weight: 700;
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--text); margin-bottom: var(--space-4);
}
.footer-col ul { list-style: none; padding: 0; display: grid; gap: var(--space-3); }
.footer-col a { color: var(--text-muted); transition: color var(--duration-fast) var(--ease); }
.footer-col a:hover { color: var(--text); }
.footer-brand p { color: var(--text-muted); max-width: 32ch; margin-top: var(--space-4); }
.footer-tagline {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--dm-accent-text);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-top: var(--space-4);
}
.footer-tagline span { color: var(--dm-accent); font-weight: 700; }
.footer-base {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-4);
  padding-top: var(--space-6); border-top: 1px solid var(--border);
  font-size: var(--text-xs);
}
.footer-base a { color: var(--text-subtle); }
.footer-base a:hover { color: var(--text); }

/* --- Legal pages ---------------------------------------- */
.legal {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-block: clamp(72px, 10vw, 128px);
}
.legal h1 { font-size: clamp(2rem, 5vw, var(--text-4xl)); margin-bottom: var(--space-4); }
.legal .updated { color: var(--text-subtle); font-size: var(--text-sm); margin-bottom: var(--space-8); }
.legal h2 { font-size: var(--text-2xl); margin-top: var(--space-8); margin-bottom: var(--space-4); }
.legal h3 { font-size: var(--text-lg); margin-top: var(--space-6); margin-bottom: var(--space-3); }
.legal p, .legal li { color: var(--text-muted); line-height: var(--leading-relaxed); margin-bottom: var(--space-4); }
.legal ul, .legal ol { padding-left: var(--space-6); }
.legal a { color: var(--primary-text); text-decoration: underline; text-underline-offset: 3px; }
.legal a:hover { color: var(--primary-hover); }
/* Restore .btn styling inside .legal (404 uses .legal for layout and contains a primary CTA) */
.legal a.btn { color: inherit; text-decoration: none; }
.legal a.btn-primary { color: var(--primary-fg); }
.legal a.btn-primary:hover { color: var(--primary-fg); }
.legal table { width: 100%; border-collapse: collapse; margin-block: var(--space-5); font-size: var(--text-sm); }
.legal th, .legal td { padding: var(--space-3); border: 1px solid var(--border); text-align: left; vertical-align: top; }
.legal th { background: var(--bg-subtle); font-weight: 700; }

/* --- Cookie banner -------------------------------------- */
.cookie-banner {
  position: fixed; left: var(--gutter); right: var(--gutter); bottom: var(--gutter);
  max-width: 520px; margin-inline: auto;
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 60;
  transform: translateY(20px); opacity: 0; pointer-events: none;
  transition: transform var(--duration-slow) var(--ease), opacity var(--duration-slow) var(--ease);
}
.cookie-banner[data-visible="true"] {
  transform: translateY(0); opacity: 1; pointer-events: auto;
}
.cookie-banner p {
  font-size: var(--text-sm); color: var(--text-muted); margin-bottom: var(--space-4);
  line-height: var(--leading-normal);
}
.cookie-banner p a { color: var(--primary-text); text-decoration: underline; text-underline-offset: 2px; }
.cookie-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* --- Back-to-top ---------------------------------------- */
.to-top {
  position: fixed; right: var(--gutter); bottom: var(--gutter);
  width: 44px; height: 44px;
  border-radius: var(--radius-pill);
  background: var(--text); color: var(--bg);
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease);
  z-index: 40;
}
.to-top[data-visible="true"] { opacity: 1; pointer-events: auto; transform: translateY(0); }
.to-top svg { width: 18px; height: 18px; }

/* --- Details / FAQ -------------------------------------- */
details.faq {
  border-top: 1px solid var(--border);
  padding-block: var(--space-5);
}
details.faq:last-of-type { border-bottom: 1px solid var(--border); }
details.faq summary {
  cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  gap: var(--space-4);
  font-size: var(--text-lg); font-weight: 700; letter-spacing: -0.01em;
  color: var(--text);
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after {
  content: "+"; font-size: var(--text-2xl); font-weight: 400;
  transition: transform var(--duration) var(--ease);
  line-height: 1;
}
details.faq[open] summary::after { transform: rotate(45deg); }
details.faq .faq-body {
  color: var(--text-muted); line-height: var(--leading-relaxed);
  margin-top: var(--space-4); max-width: 70ch;
}

/* --- Proposal-specific widgets (kept minimal) ---------- */
.callout {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
}
.callout .eyebrow { color: var(--text-subtle); }
.callout p { color: var(--text); font-size: var(--text-lg); line-height: 1.4; margin: 0; }

.tag-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.tag {
  display: inline-flex; padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--bg-muted); color: var(--text-muted);
  font-size: var(--text-xs); font-weight: 500; letter-spacing: 0.02em;
}

/* Simulated chat demo (chatbot proposal) */
.chat-demo {
  display: grid; gap: var(--space-3);
  padding: var(--space-6);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.chat-msg {
  max-width: 80%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm); line-height: var(--leading-normal);
}
.chat-msg.bot { background: var(--surface); border: 1px solid var(--border); align-self: flex-start; }
.chat-msg.user { background: var(--dm-blue-600); color: var(--primary-fg); align-self: flex-end; }

/* ROI calculator (proposals) */
.roi {
  display: grid; gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  padding: var(--space-6);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.roi-field label {
  display: block;
  font-size: var(--text-xs); font-weight: 700;
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--text-subtle); margin-bottom: var(--space-2);
}
.roi-field output {
  display: block;
  font-size: var(--text-2xl); font-weight: 700;
  color: var(--text); letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}
.roi-field input[type="range"] {
  width: 100%; -webkit-appearance: none; appearance: none;
  height: 4px; background: var(--border-strong); border-radius: var(--radius-pill);
}
.roi-field input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 20px; height: 20px; border-radius: var(--radius-pill);
  background: var(--primary); cursor: pointer;
  transition: transform var(--duration-fast) var(--ease);
}
.roi-field input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }
.roi-field input[type="range"]::-moz-range-thumb {
  width: 20px; height: 20px; border-radius: var(--radius-pill);
  background: var(--primary); cursor: pointer; border: 0;
}
.roi-results {
  grid-column: 1 / -1;
  display: grid; gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  padding-top: var(--space-6); border-top: 1px solid var(--border);
}
.roi-result-value {
  font-size: clamp(1.75rem, 4vw, var(--text-3xl));
  font-weight: 700; letter-spacing: -0.02em; color: var(--primary-text);
  display: block;
}
.roi-result-label {
  font-size: var(--text-xs); font-weight: 700;
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--text-subtle); margin-top: var(--space-2);
}

/* --- Print (basic) -------------------------------------- */
@media print {
  .site-header, .site-footer, .cookie-banner, .to-top { display: none !important; }
  body { color: #000; background: #fff; }
  a { color: #000; text-decoration: underline; }
}