/* ===========================================================================
 * Alvio — base stylesheet
 * Claude Design visual pivot · 2026-05-15
 *
 * Visuals: Graphite + Electric Blue + Cyan, Open Sans single family
 * Content canon: May (Kveikja/Sprettur/Áfram/Smiðja, ISK, refusal list,
 *                locked phrases — unchanged)
 *
 * Sections:
 *   1. Font load + tokens (light + on-dark scales)
 *   2. Reset & Power Pages overrides
 *   3. Typography
 *   4. Layout primitives (container, section, prose)
 *   5. Header / nav / language toggle  (DARK navy + blur)
 *   6. Footer                           (DARK navy)
 *   7. Hero                             (DARK gradient bg, gradient em)
 *   8. Buyer-beat                       (light surface)
 *   9. Section headers / lede / eyebrow
 *  10. Four-card panel                  (light surface, blue icon tiles)
 *  11. Responsible-AI strip             (DARK navy)
 *  12. CTA band                         (BLUE gradient)
 *  13. Buttons & CTAs
 *  14. Skip-to-content + focus rings
 *  15. Forms (basic; expanded in Session 7)
 *  16. Component helpers (eyebrow, lead, tagline-pill, card-icon, theme-dark)
 *  17. Print
 * ========================================================================= */


/* ---------- 1. Font load + tokens --------------------------------------- */

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* color primitives */
  --alv-navy-900: #0B0F14;
  --alv-navy-800: #111827;
  --alv-navy-700: #1F2937;
  --alv-navy-600: #3D4754;

  --alv-blue-900: #1E40AF;
  --alv-blue-700: #2563EB;
  --alv-blue-500: #38BDF8;
  --alv-blue-300: #BFDBFE;

  --alv-white:     #FFFFFF;
  --alv-ink:       #111827;
  --alv-muted:     #64748B;
  --alv-line:      #E2E8F0;
  --alv-line-soft: #F1F5F9;
  --alv-surface:   #F1F4F8;

  --alv-onDark-text-100:    rgba(255, 255, 255, 0.95);
  --alv-onDark-text-80:     rgba(255, 255, 255, 0.80);
  --alv-onDark-text-70:     rgba(255, 255, 255, 0.70);
  --alv-onDark-text-60:     rgba(255, 255, 255, 0.60);
  --alv-onDark-text-45:     rgba(255, 255, 255, 0.45);
  --alv-onDark-text-30:     rgba(255, 255, 255, 0.30);
  --alv-onDark-surface-10:  rgba(255, 255, 255, 0.10);
  --alv-onDark-surface-08:  rgba(255, 255, 255, 0.08);
  --alv-onDark-surface-06:  rgba(255, 255, 255, 0.06);
  --alv-onDark-border:      rgba(255, 255, 255, 0.12);
  --alv-onDark-border-soft: rgba(255, 255, 255, 0.08);

  /* semantic aliases */
  --color-ink:        var(--alv-ink);
  --color-paper:      var(--alv-white);
  --color-paper-deep: var(--alv-surface);
  --color-accent:     var(--alv-blue-700);
  --color-accent-hi:  var(--alv-blue-500);
  --color-mute:       var(--alv-muted);
  --color-line:       var(--alv-line);
  --color-focus-ring: var(--alv-blue-500);

  --bg-1:         var(--alv-white);
  --bg-2:         var(--alv-surface);
  --bg-dark:      var(--alv-navy-800);
  --bg-dark-deep: var(--alv-navy-900);

  /* gradients */
  --grad-hero: linear-gradient(135deg, #0B0F14 0%, #111827 55%, #1F2937 100%);
  --grad-dark: linear-gradient(135deg, #0B0F14 0%, #111827 100%);
  --grad-cta:  linear-gradient(135deg, #2563EB 0%, #38BDF8 100%);
  --grad-icon: linear-gradient(135deg, #2563EB, #38BDF8);
  --grad-text-accent: linear-gradient(90deg, #38BDF8, #2563EB);

  /* type */
  --font-sans: 'Open Sans', system-ui, -apple-system, BlinkMacSystemFont,
               'Segoe UI', Arial, sans-serif;
  --font-display: var(--font-sans);
  --font-body:    var(--font-sans);

  --fs-display:   clamp(2.5rem, 5vw, 4.5rem);
  --fs-h2:        clamp(1.6rem, 2.5vw, 2.2rem);
  --fs-h3:        1.25rem;
  --fs-lead:      1.05rem;
  --fs-body:      0.95rem;
  --fs-body-sm:   0.88rem;
  --fs-meta:      0.82rem;
  --fs-eyebrow:   0.75rem;

  --lh-tight:   1.2;
  --lh-snug:    1.35;
  --lh-normal:  1.55;
  --lh-relaxed: 1.7;

  --tracking-eyebrow: 0.12em;
  --tracking-caps:    0.08em;

  /* radius */
  --radius-xs: 6px;  --radius-sm: 8px;  --radius-md: 10px;
  --radius-lg: 12px; --radius-xl: 14px;
  --radius-pill: 20px; --radius-full: 9999px;
  --radius-button: 8px;
  --radius-card: 12px;

  /* shadow */
  --shadow-card:      0 4px 20px rgba(46, 117, 182, 0.15);
  --shadow-lift:      0 8px 30px rgba(27, 42, 74, 0.12);
  --shadow-offer:     0 20px 60px rgba(0, 0, 0, 0.30);
  --shadow-cta-hover: 0 8px 20px rgba(0, 0, 0, 0.15);

  /* spacing */
  --space-1:   4px;  --space-2:   8px;  --space-3:  12px;  --space-4:  16px;
  --space-5:  20px;  --space-6:  24px;  --space-8:  32px;  --space-10: 40px;
  --space-12: 48px;  --space-16: 64px;  --space-20: 80px;  --space-22: 90px;

  /* motion */
  --ease-standard: cubic-bezier(.4, 0, .2, 1);
  --dur-fast: 150ms; --dur-base: 200ms; --dur-slow: 350ms;
  --easing:   var(--ease-standard);
  --duration: var(--dur-base);

  /* structural */
  --container:     1200px;
  --gutter:        5%;
  --measure-prose: 70ch;
  --nav-height:    68px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0ms !important;
    transition-duration: 0ms !important;
    scroll-behavior: auto !important;
  }
}


/* ---------- 2. Reset & Power Pages overrides ----------------------------- */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

/* html body together — beats Power Pages' portalbasictheme.css */
html body {
  margin: 0;
  padding: 0;
  background: var(--bg-1);
  color: var(--fg-1, var(--color-ink));
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

/* Kill the legacy Microsoft-blue link color on Power Pages defaults */
a { color: var(--alv-blue-700); transition: color var(--dur-base) var(--easing); }
a:hover, a:focus { color: var(--alv-blue-500); }
a:not(.btn):hover { text-decoration: underline !important; }

[role="navigation"] a, [role="contentinfo"] a, .alv-cta { text-decoration: none; }

/* Neutralize the legacy bootstrap-3 button-primary blue */
.btn-primary, .btn-secondary, .btn-default {
  color: inherit;
  background-color: transparent;
  border-color: var(--alv-ink);
}

.page-copy { margin: 0; }
.wrapper-body { min-height: calc(100vh - 220px); }

/* Strip leftover diagonal/carousel classes */
.section-diagonal-left, .section-diagonal-right, .layer_up, .layer_down,
.section-knowledge, .sidebar-home, .carousel-custom, .poll, .article-title-container {
  all: unset; display: revert;
}


/* ---------- 3. Typography ----------------------------------------------- */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  color: var(--alv-ink);
  font-weight: var(--fw-bold, 700);
  margin: 0 0 var(--space-4) 0;
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-display); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: 1rem; font-weight: 600; }

p, li {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
}


/* ---------- 4. Layout primitives ---------------------------------------- */

.alv-container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left:  var(--gutter);
  padding-right: var(--gutter);
}

.alv-section {
  padding-top:    var(--space-22);
  padding-bottom: var(--space-22);
}

.alv-section--quiet {
  padding-top:    var(--space-12);
  padding-bottom: var(--space-12);
}

.alv-section--alt   { background: var(--bg-2); }
.alv-section--dark  { background: var(--bg-dark); color: var(--fg-onDark-1, var(--alv-white)); }

.alv-prose {
  max-width: var(--measure-prose);
  margin-left: auto;
  margin-right: auto;
}


/* ---------- 5. Header / nav / language toggle ---------------------------- */

.alv-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(17, 24, 39, 0.97);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--alv-onDark-border-soft);
}

.alv-header::after { content: none; }   /* drop the previous editorial hairline */

.alv-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: 0;
  padding-bottom: 0;
}

.alv-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 2.1rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--alv-white);
}

.alv-brand__al  { color: var(--alv-white); }
.alv-brand__vio { color: var(--alv-blue-500); }
.alv-brand__tld { color: var(--alv-onDark-text-45); margin-left: 1px; }

.alv-brand:hover { color: var(--alv-white); }

.alv-nav { display: flex; align-items: center; gap: var(--space-6); }

.alv-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-8);
}

.alv-nav__link {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: var(--fw-medium);
  color: var(--alv-onDark-text-70);
  text-decoration: none;
  transition: color var(--dur-base) var(--easing);
}

.alv-nav__link:hover, .alv-nav__link:focus, .alv-nav__link[aria-current="page"] {
  color: var(--alv-white);
}

.alv-nav__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: 1px solid var(--alv-onDark-border);
  border-radius: var(--radius-sm);
  color: var(--alv-white);
  cursor: pointer;
  transition: background var(--dur-base) var(--easing);
}
.alv-nav__toggle:hover, .alv-nav__toggle:focus-visible {
  background: var(--alv-onDark-surface-10);
}
.alv-nav__toggle-icon { display: block; width: 24px; height: 24px; }
.alv-nav__toggle-icon--close { display: none; }
.alv-nav.is-open .alv-nav__toggle-icon--open  { display: none; }
.alv-nav.is-open .alv-nav__toggle-icon--close { display: block; }

@media (max-width: 900px) {
  .alv-nav__list { display: none; }
  .alv-nav__toggle { display: inline-flex; }
  .alv-nav.is-open .alv-nav__list {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg-dark);
    padding: var(--space-5);
    border-bottom: 1px solid var(--alv-onDark-border-soft);
    gap: var(--space-4);
  }
}

.alv-lang {
  display: inline-flex;
  align-items: center;
  background: var(--alv-onDark-surface-10);
  border: 1px solid var(--alv-onDark-border);
  border-radius: var(--radius-pill);
  overflow: hidden;
  font-family: var(--font-sans);
}

.alv-lang a {
  padding: 0.3rem 0.8rem;
  font-size: 0.78rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  color: var(--alv-onDark-text-60);
  text-decoration: none;
  transition: background var(--dur-base) var(--easing), color var(--dur-base) var(--easing);
}

.alv-lang a[aria-current="true"] {
  background: var(--alv-blue-700);
  color: var(--alv-white);
}


/* ---------- 6. Footer (dark navy) --------------------------------------- */

.alv-footer {
  background: var(--bg-dark-deep);
  color: var(--alv-onDark-text-70);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
  font-size: var(--fs-meta);
  margin-top: 0;
}

.alv-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

@media (max-width: 768px) {
  .alv-footer__grid { grid-template-columns: 1fr; gap: var(--space-5); }
}

.alv-footer h4 {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--alv-blue-500);
  margin-bottom: var(--space-3);
}

.alv-footer ul { list-style: none; margin: 0; padding: 0; }
.alv-footer li { margin-bottom: var(--space-1); }

.alv-footer a {
  color: var(--alv-onDark-text-80);
  text-decoration: none;
}
.alv-footer a:hover, .alv-footer a:focus { color: var(--alv-blue-500); }

.alv-footer__brand strong { color: var(--alv-white); font-weight: var(--fw-bold); }
.alv-footer__brand p { color: var(--alv-onDark-text-70); margin: 0 0 var(--space-3) 0; }

/* Brand sign-off — small caps tagline mark inside the footer brand block.
   Mirrors the "HOSTED BY ALVIO · ALVÖRU LAUSNIR" pattern from the AI Hour
   reel (Frame 01 bottom). */
.alv-footer__sign-off {
  font-family: var(--font-sans);
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--alv-blue-500);
  margin: 0 0 var(--space-4) 0;
}

.alv-footer__ai-disclosure {
  padding-top: var(--space-5);
  margin-top: var(--space-8);
  border-top: 1px solid var(--alv-onDark-border-soft);
  color: var(--alv-onDark-text-45);
  font-size: var(--fs-meta);
}


/* ---------- 7. Hero (dark gradient) -------------------------------------- */

.alv-hero {
  background: var(--grad-hero);
  color: var(--alv-white);
  /* Dynamic vertical padding — scales with viewport height between
     48px floor and 96px ceiling. No min-height: 100vh: let the content
     drive the hero size so large monitors don't get a near-empty
     200-pixel-tall whitespace zone above and below. */
  padding-top:    clamp(48px, 6vh, 96px);
  padding-bottom: clamp(48px, 6vh, 96px);
  position: relative;
  overflow: hidden;
}

.alv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(46, 117, 182, 0.18), transparent 60%);
  pointer-events: none;
}

.alv-hero > .alv-container { position: relative; width: 100%; }

.alv-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-16);
  align-items: center;
}

@media (max-width: 960px) {
  .alv-hero__grid { grid-template-columns: 1fr; gap: var(--space-12); }
}

.alv-hero__primary { min-width: 0; }

.alv-hero__headline {
  font-family: var(--font-sans);
  font-size: var(--fs-display);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: -0.015em;
  color: var(--alv-white);
  margin: 0 0 var(--space-5) 0;
  max-width: 16ch;
}

.alv-hero__em {
  display: block;
  font-style: normal;
  background: var(--grad-text-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  margin-top: var(--space-1);
}

.alv-hero__sub {
  font-size: var(--fs-lead);
  color: var(--alv-onDark-text-80);
  line-height: var(--lh-relaxed);
  margin: 0 0 var(--space-3) 0;
  max-width: 56ch;
}

.alv-hero__pledge {
  font-size: 0.95rem;
  color: var(--alv-onDark-text-60);
  font-style: italic;
  margin: 0 0 var(--space-8) 0;
  max-width: 56ch;
}

.alv-hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Hero terminal — right column on the 2-column hero. Mirrors the
   macOS terminal pattern from the AI Hour reel (Frame 03).
   Reinforces "Microsoft-fluent in execution" and brings back the
   "Three picks. Ninety days. One named owner." line as $ alvio
   --status output. */
.alv-hero__terminal {
  background: rgba(11, 15, 20, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  overflow: hidden;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
  font-family: ui-monospace, "Cascadia Mono", "Cascadia Code", "Segoe UI Mono", Menlo, Consolas, monospace;
}
.alv-hero__terminal-chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.alv-hero__terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}
.alv-hero__terminal-dot--red    { background: #FF5F57; }
.alv-hero__terminal-dot--yellow { background: #FEBC2E; }
.alv-hero__terminal-dot--green  { background: #28C840; }
.alv-hero__terminal-title {
  margin: 0 auto 0 8px;
  padding-right: 60px;
  text-align: center;
  flex: 1;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--font-sans);
}
.alv-hero__terminal-body {
  margin: 0;
  padding: 22px 24px;
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.85);
  white-space: pre-wrap;
  word-break: break-word;
}
.alv-hero__terminal-body code { font-family: inherit; }
.alv-tx-cmd    { color: var(--alv-white); }
.alv-tx-arrow  { color: var(--alv-blue-500); margin-right: 2px; }
.alv-tx-accent { color: var(--alv-blue-500); }
.alv-tx-dim    { color: rgba(255, 255, 255, 0.35); }
.alv-tx-cursor {
  display: inline-block;
  width: 0.55em;
  height: 1em;
  background: var(--alv-blue-500);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: alv-cursor-blink 1.1s steps(2) infinite;
}
@keyframes alv-cursor-blink {
  0%, 50%       { opacity: 1; }
  50.01%, 100%  { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .alv-tx-cursor { animation: none; opacity: 1; }
}

/* Hero stack grid — right column on the 2-column hero. Replaces the
   terminal mockup with a 3x2 grid of Microsoft product tiles. The
   !important flags defeat portalbasictheme.css's `ul` reset, which
   otherwise re-injects disc markers and column-1 list flow. */
.alv-hero .alv-hero__stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.alv-hero .alv-hero__stack-eyebrow {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--alv-cyan-400);
  font-weight: 600;
}
.alv-hero ul.alv-hero__stack-grid {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 12px;
}
.alv-hero .alv-stack-tile {
  list-style: none !important;
  display: flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 10px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  text-align: center;
  min-width: 0;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.alv-hero .alv-stack-tile::before { content: none !important; }
.alv-hero .alv-stack-tile::marker { content: '' !important; }
.alv-hero .alv-stack-tile:hover {
  background: rgba(56, 189, 248, 0.10);
  border-color: rgba(56, 189, 248, 0.35);
  transform: translateY(-1px);
}
.alv-hero .alv-stack-tile__icon {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: 28px !important;
  height: 28px !important;
  flex: 0 0 auto;
  color: var(--alv-cyan-400);
}
.alv-hero .alv-stack-tile__icon svg {
  width: 22px !important;
  height: 22px !important;
  max-width: 22px !important;
  max-height: 22px !important;
}
.alv-hero .alv-stack-tile__name {
  display: block;
  font-size: 0.74rem;
  font-weight: 600;
  line-height: 1.25;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.005em;
}
.alv-hero .alv-hero__stack-foot {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
}
@media (max-width: 600px) {
  .alv-hero ul.alv-hero__stack-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .alv-hero .alv-stack-tile { padding: 14px 8px; }
}


/* (Legacy hero glass-card styles retained below in case we bring back
   the 3-card teasers as a variant later.) */
.alv-hero__teasers {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.alv-hero__card {
  background: var(--alv-onDark-surface-06);
  border: 1px solid var(--alv-onDark-border-soft);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.4rem;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transition: background var(--dur-base) var(--easing),
              border-color var(--dur-base) var(--easing),
              transform var(--dur-base) var(--easing);
}

.alv-hero__card:hover {
  background: var(--alv-onDark-surface-10);
  border-color: var(--alv-onDark-border);
  transform: translateY(-2px);
}

.alv-hero__card-eyebrow {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--alv-blue-500);
  margin: 0 0 0.35rem 0;
}

.alv-hero__card-title {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: var(--fw-bold);
  line-height: 1.2;
  color: var(--alv-white);
  margin: 0 0 0.35rem 0;
}

.alv-hero__card-title .gloss {
  font-style: italic;
  font-weight: var(--fw-medium);
  color: var(--alv-onDark-text-70);
  margin-left: 0.3rem;
}

.alv-hero__card-desc {
  font-size: 0.85rem;
  line-height: var(--lh-normal);
  color: var(--alv-onDark-text-70);
  margin: 0 0 0.7rem 0;
}

.alv-hero__card-tag {
  display: inline-block;
  background: rgba(37, 99, 235, 0.30);
  color: var(--alv-blue-500);
  font-size: 0.72rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-md);
}


/* ---------- 7b. Hero photo (right column) + hero marquee ---------------- */

/* Photo replaces the old `.alv-hero__stack` 3x2 tile grid as the hero's
   right-column visual. Aspect 3:2 with rounded corners, a soft border, and
   a heavy shadow so it lifts off the dark hero. A left-edge gradient overlay
   blends the photo into the navy hero background so the headline never
   competes with bright pixels at the seam. */
.alv-hero__photo {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--alv-onDark-surface-06);
  border: 1px solid var(--alv-onDark-border);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.40);
}
.alv-hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;   /* keep the whiteboard visible at narrow widths */
  display: block;
}
.alv-hero__photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    rgba(11, 15, 20, 0.55) 0%,
    rgba(11, 15, 20, 0.20) 28%,
    rgba(11, 15, 20, 0.00) 55%);
  pointer-events: none;
}

/* Marquee below the hero grid — preserves the Microsoft-stack credit
   ("Built on …") as a single quiet row, so dropping the tile grid does not
   lose the acknowledgment. */
.alv-hero__marquee {
  margin-top: var(--space-10);
  padding: var(--space-5) 0 var(--space-2) 0;
  border-top: 1px solid var(--alv-onDark-border);
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.alv-hero__marquee-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--alv-onDark-text-45);
}
.alv-hero .alv-hero__marquee-list {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-5) var(--space-6);
}
.alv-hero .alv-hero__marquee-list li {
  list-style: none !important;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--alv-onDark-text-70);
  font-weight: 500;
}
.alv-hero .alv-hero__marquee-list li::before { content: none !important; }
.alv-hero .alv-hero__marquee-list li::marker { content: '' !important; }
.alv-hero .alv-hero__marquee-list svg {
  width: 15px;
  height: 15px;
  color: var(--alv-blue-500);
  flex-shrink: 0;
}

@media (max-width: 960px) {
  .alv-hero__photo { aspect-ratio: 16 / 10; }
}


/* ---------- 7c. Hero rotator + full-bleed slide + stat poster + dots ---- */

/* Rotator: slides stack in one grid cell and cross-fade. Page height stays
   stable because the grid sizes to the tallest slide. Reduced-motion is
   handled in the inline JS (renders slide 1 statically, no setInterval). */
.alv-hero[data-rotator] {
  padding-top: 0;
  padding-bottom: 0;
}
.alv-hero__slides { display: grid; }
.alv-hero__slide {
  grid-row: 1 / 2;
  grid-column: 1 / 2;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 600ms ease, visibility 0s linear 600ms;
  padding-top:    clamp(48px, 6vh, 96px);
  padding-bottom: clamp(48px, 6vh, 96px);
}
.alv-hero__slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 600ms ease, visibility 0s linear 0s;
}

/* Full-bleed slide variant (slides 1 + 2): photo absolute on the right half
   of the section, text constrained to the left half within .alv-container.
   The left edge of the photo carries a heavy gradient overlay so the seam
   into the navy hero is invisible. */
.alv-hero__slide--bleed {
  position: relative;
  overflow: hidden;
}
.alv-hero__photo-bleed {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 52%;
  z-index: 0;
  pointer-events: none;
}
.alv-hero__photo-bleed img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.alv-hero__photo-bleed::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    rgba(11, 15, 20, 0.95) 0%,
    rgba(11, 15, 20, 0.55) 18%,
    rgba(11, 15, 20, 0.12) 45%,
    rgba(11, 15, 20, 0.00) 100%);
  pointer-events: none;
}
.alv-hero__slide--bleed > .alv-container {
  position: relative;
  z-index: 1;
}
.alv-hero__slide--bleed .alv-hero__primary { max-width: 48%; }

/* Inline cyan-gradient em: slide 2's "deploying AI" sits inline inside the
   headline flow (different from the block em used in slides 1 and 3). */
.alv-hero__em--inline {
  display: inline;
  font-style: normal;
  font-weight: inherit;
  background: var(--grad-text-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* Stat poster (slide 3 right column) */
.alv-hero__stats {
  display: grid;
  gap: var(--space-6);
  align-content: center;
  padding: var(--space-6) 0;
}
.alv-hero__stat {
  display: grid;
  grid-template-columns: minmax(5ch, auto) 1fr;
  gap: var(--space-6);
  align-items: baseline;
  border-bottom: 1px solid var(--alv-onDark-border);
  padding-bottom: var(--space-5);
}
.alv-hero__stat:last-child { border-bottom: 0; padding-bottom: 0; }
.alv-hero__stat-num {
  font-family: var(--font-sans);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.03em;
  background: var(--grad-text-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-feature-settings: "lnum" 1, "tnum" 1;
  text-align: right;
}
.alv-hero__stat-label {
  font-family: var(--font-sans);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--alv-onDark-text-70);
  font-weight: 600;
}

/* Controls row (dots) at the bottom of the rotator */
.alv-hero__controls {
  position: relative;
  z-index: 2;
  padding: var(--space-5) 0 var(--space-6) 0;
  border-top: 1px solid var(--alv-onDark-border-soft);
}
.alv-hero__dots {
  display: flex;
  justify-content: center;
  gap: 14px;
}
.alv-hero__dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--alv-onDark-border);
  background: var(--alv-onDark-surface-08);
  cursor: pointer;
  transition: background 300ms ease, border-color 300ms ease, transform 300ms ease;
}
.alv-hero__dot:hover, .alv-hero__dot:focus-visible {
  border-color: var(--alv-blue-500);
}
.alv-hero__dot[aria-current="true"] {
  background: var(--alv-blue-500);
  border-color: var(--alv-blue-500);
  transform: scale(1.2);
}

/* Mobile: bleed photo collapses to a stacked block below the text */
@media (max-width: 960px) {
  .alv-hero__photo-bleed {
    position: relative;
    width: 100%;
    height: 280px;
    margin-top: var(--space-8);
  }
  .alv-hero__slide--bleed .alv-hero__primary { max-width: 100%; }
  .alv-hero__photo-bleed::after {
    background: linear-gradient(180deg,
      rgba(11, 15, 20, 0.00) 0%,
      rgba(11, 15, 20, 0.50) 100%);
  }
}


/* ---------- 7d. Hero intro slide (etymology) ---------------------------- */

/* Adapted from the "Introducing Alvio. The genuine path forward." mockup.
   Stays on the dark navy hero gradient for rotation consistency. The
   etymology diagram on the right is inline SVG; cards inverted to glass-tile
   on dark, cyan curves, cyan period in the headline. */

.alv-hero__headline--intro {
  font-family: var(--font-sans);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--alv-white);
  margin: 0 0 var(--space-6) 0;
  max-width: 16ch;
}
.alv-hero__headline--intro .dot {
  color: var(--alv-blue-500);
}

.alv-intro__body {
  font-size: var(--fs-lead);
  line-height: var(--lh-relaxed);
  color: var(--alv-onDark-text-80);
  margin: 0 0 var(--space-4) 0;
  max-width: 52ch;
}
.alv-intro__body em {
  font-style: italic;
  color: var(--alv-white);
  font-weight: 600;
}

.alv-intro__tagline {
  font-size: 1rem;
  font-weight: 700;
  color: var(--alv-white);
  margin: var(--space-6) 0 var(--space-8) 0;
  line-height: 1.55;
  max-width: 52ch;
}
.alv-intro__tagline .hl {
  color: var(--alv-blue-500);
}

.alv-hero__etym-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) 0;
}
.alv-hero__etym-diagram svg {
  width: 100%;
  height: auto;
  max-width: 620px;
}


/* ---------- 8. Buyer-beat ------------------------------------------------ */

.alv-buyer-beat {
  background: var(--bg-1);
  text-align: center;
  padding-top:    var(--space-16);
  padding-bottom: var(--space-16);
}

.alv-buyer-beat__line {
  font-family: var(--font-sans);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  color: var(--alv-ink);
  margin: 0 auto;
  max-width: 22ch;
}


/* ---------- 9. Section headers / lede / eyebrow ------------------------- */

.alv-section__header { margin-bottom: var(--space-12); }

.alv-section__heading {
  font-family: var(--font-sans);
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
  letter-spacing: -0.01em;
  color: var(--alv-ink);
  margin: 0 0 var(--space-3) 0;
}

.alv-section__lede {
  font-size: var(--fs-lead);
  line-height: var(--lh-relaxed);
  color: var(--alv-muted);
  max-width: 620px;
  margin: 0;
}

/* Section header on dark surface */
.alv-section--dark .alv-section__heading { color: var(--alv-white); }
.alv-section--dark .alv-section__lede    { color: var(--alv-onDark-text-70); }


/* ---------- 10. Four-card panel ----------------------------------------- */

.alv-cards-section { background: var(--bg-2); }   /* light blue-gray surface */

.alv-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

@media (max-width: 1024px) {
  .alv-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .alv-cards { grid-template-columns: 1fr; }
}

.alv-card {
  background: var(--bg-1);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: transform var(--dur-base) var(--easing),
              box-shadow var(--dur-base) var(--easing);
}

.alv-card:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-3px);
}

.alv-card--companion {
  border-top: 2px solid var(--alv-blue-500);
}

.alv-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--grad-icon);
  color: var(--alv-white);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  flex-shrink: 0;
}
.alv-card-icon svg { width: 20px; height: 20px; }

.alv-card__rung {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--alv-blue-700);
  background: rgba(37, 99, 235, 0.10);
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-md);
  margin: 0 0 var(--space-2) 0;
  align-self: flex-start;
}

.alv-card__name {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  color: var(--alv-ink);
  margin: 0;
  line-height: 1.2;
}

.alv-card__gloss {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-style: italic;
  color: var(--alv-muted);
  margin: 0 0 var(--space-3) 0;
}

.alv-card__what {
  font-size: var(--fs-body-sm);
  line-height: var(--lh-normal);
  color: var(--alv-ink);
  margin: 0 0 var(--space-3) 0;
  flex-grow: 1;
}

.alv-card__facts {
  margin: 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--alv-line-soft);
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: var(--space-3);
  row-gap: var(--space-1);
  align-items: baseline;
}

.alv-card__facts dt {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--alv-muted);
  font-weight: var(--fw-semibold);
}

.alv-card__facts dd {
  margin: 0;
  font-size: var(--fs-body-sm);
  color: var(--alv-ink);
  font-weight: var(--fw-medium);
}


/* ---------- 11. Responsible-AI strip (dark navy) ------------------------ */

.alv-rai-strip {
  background: var(--grad-dark);
  color: var(--alv-white);
  padding-top:    var(--space-16);
  padding-bottom: var(--space-16);
}

.alv-rai-strip__lede {
  font-size: var(--fs-lead);
  line-height: var(--lh-relaxed);
  color: var(--alv-onDark-text-80);
  margin: 0 0 var(--space-4) 0;
}

.alv-rai-strip__lede strong { color: var(--alv-white); font-weight: var(--fw-semibold); }

.alv-rai-strip__link {
  font-family: var(--font-sans);
  font-weight: var(--fw-semibold);
  color: var(--alv-blue-500);
  text-decoration: none;
}
.alv-rai-strip__link:hover, .alv-rai-strip__link:focus {
  color: var(--alv-white);
}


/* ---------- 12. CTA band (blue gradient) -------------------------------- */

.alv-cta-band {
  background: var(--grad-cta);
  color: var(--alv-white);
  text-align: center;
  padding-top:    var(--space-16);
  padding-bottom: var(--space-16);
}

.alv-cta-band__line {
  font-family: var(--font-sans);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: var(--fw-bold);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--alv-white);
  margin: 0 auto var(--space-3) auto;
  max-width: 22ch;
}

.alv-cta-band__sub {
  font-size: var(--fs-lead);
  line-height: var(--lh-relaxed);
  color: rgba(255, 255, 255, 0.85);
  margin: 0 auto var(--space-8) auto;
  max-width: 50ch;
}

.alv-cta-band .alv-cta {
  background: var(--alv-white);
  color: var(--alv-blue-700);
}
.alv-cta-band .alv-cta:hover {
  background: var(--alv-navy-800);
  color: var(--alv-white);
}


/* ---------- 13. Buttons / CTAs ------------------------------------------ */

.alv-cta {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: var(--fw-semibold);
  line-height: 1;
  padding: 0.85rem 1.8rem;
  border: 1.5px solid transparent;
  border-radius: var(--radius-button);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--dur-base) var(--easing),
              color var(--dur-base) var(--easing),
              transform var(--dur-base) var(--easing),
              box-shadow var(--dur-base) var(--easing);
}

.alv-cta--primary {
  background: var(--alv-blue-700);
  color: var(--alv-white);
}
.alv-cta--primary:hover, .alv-cta--primary:focus {
  background: var(--alv-blue-500);
  transform: translateY(-1px);
  box-shadow: var(--shadow-cta-hover);
}

.alv-cta--secondary {
  background: transparent;
  color: var(--alv-onDark-text-100);
  border-color: var(--alv-onDark-border);
}
.alv-cta--secondary:hover, .alv-cta--secondary:focus {
  border-color: var(--alv-onDark-text-100);
  color: var(--alv-white);
}

/* On light surface, secondary CTA flips */
.alv-section .alv-cta--secondary,
.alv-cards-section .alv-cta--secondary {
  color: var(--alv-ink);
  border-color: var(--alv-ink);
}
.alv-section .alv-cta--secondary:hover,
.alv-cards-section .alv-cta--secondary:hover {
  background: var(--alv-ink);
  color: var(--alv-white);
}

.alv-cta--large { font-size: 1rem; padding: 1rem 2rem; }


/* ---------- 14. Skip-to-content + focus rings --------------------------- */

/* Skip link — visually hidden off-screen by default; slides into view when
   it receives keyboard focus (Tab key). Preserves the a11y benefit while
   removing the link from sighted view. The header markup applies the
   `.skip-to-content` class directly to the <a> element (no wrapping div),
   so the rule targets that element rather than a descendant `a`. */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: var(--space-3);
  z-index: 200;
  padding: var(--space-2) var(--space-4);
  background: var(--alv-blue-700);
  color: var(--alv-white);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: top var(--dur-base) var(--easing);
}
.skip-to-content:focus {
  top: var(--space-2);
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

:where(a, button, [tabindex], input, select, textarea):focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
  border-radius: var(--radius-button);
}


/* ---------- 15. Forms (basic — expanded in Session 7) ------------------- */

label { display: block; font-weight: var(--fw-semibold); margin-bottom: var(--space-1); }

input[type="text"], input[type="email"], input[type="tel"], select, textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-1);
  color: var(--alv-ink);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-button);
}

input:focus-visible, select:focus-visible, textarea:focus-visible {
  border-color: var(--color-focus-ring);
}

.help-block, .validator-text { color: #B43A2F; }


/* ---------- 16. Component helpers --------------------------------------- */

.alv-eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--alv-blue-700);
  margin: 0 0 var(--space-3) 0;
}
.alv-eyebrow--onDark { color: var(--alv-blue-500); }

.alv-lead {
  font-size: var(--fs-lead);
  line-height: var(--lh-relaxed);
  color: var(--alv-muted);
  max-width: 620px;
  margin: 0 0 var(--space-6) 0;
}

.alv-tagline-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--alv-navy-800);
  color: var(--alv-white);
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-medium);
}
.alv-tagline-pill .sep { color: var(--alv-blue-500); }

.alv-visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.alv-stat-inline {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: var(--fw-bold);
  color: var(--alv-blue-700);
  font-feature-settings: "lnum" 1, "tnum" 1;
}


/* ---------- 17. Interior page patterns ---------------------------------- */

/* Compact dark hero for interior pages (smaller than the home hero) */
.alv-page-hero {
  background: var(--grad-hero);
  color: var(--alv-white);
  padding-top:    clamp(48px, 5vh, 80px);
  padding-bottom: clamp(48px, 5vh, 80px);
  position: relative;
  overflow: hidden;
}
.alv-page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(46, 117, 182, 0.18), transparent 60%);
  pointer-events: none;
}
.alv-page-hero > .alv-container { position: relative; }
.alv-page-hero__headline {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: -0.015em;
  color: var(--alv-white);
  margin: 0 0 var(--space-4) 0;
  max-width: 22ch;
}
.alv-page-hero__em {
  color: var(--alv-blue-500);
}
.alv-page-hero__lede {
  font-size: var(--fs-lead);
  color: var(--alv-onDark-text-80);
  line-height: var(--lh-relaxed);
  max-width: 60ch;
  margin: 0;
}

/* Rung — one full-bleed section per offering on the Services page */
.alv-rung {
  padding-top:    var(--space-16);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid var(--alv-line);
}
.alv-rung:last-of-type { border-bottom: 0; }
.alv-rung__stat {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: var(--fw-bold);
  color: var(--alv-blue-700);
  margin: 0 0 var(--space-3) 0;
  line-height: 1;
}
.alv-rung__heading {
  font-family: var(--font-sans);
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: var(--fw-bold);
  letter-spacing: -0.01em;
  color: var(--alv-ink);
  margin: 0 0 var(--space-4) 0;
}
.alv-rung__gloss {
  font-style: italic;
  font-weight: var(--fw-medium);
  color: var(--alv-muted);
  font-size: 0.7em;
  margin-left: 0.4em;
}
.alv-rung__lede {
  font-size: var(--fs-lead);
  line-height: var(--lh-relaxed);
  color: var(--alv-ink);
  max-width: 62ch;
  margin: 0 0 var(--space-6) 0;
}
.alv-rung__fork {
  background: var(--bg-2);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  border-left: 3px solid var(--alv-blue-500);
}
.alv-rung__fork-label {
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--alv-blue-700);
  margin: 0 0 var(--space-2) 0;
}
.alv-rung__fork-title {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: var(--fw-bold);
  color: var(--alv-ink);
  margin: 0 0 var(--space-2) 0;
}
.alv-rung__fork-prose {
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--alv-ink);
  max-width: 62ch;
  margin: 0;
}
.alv-rung__facts {
  margin: var(--space-5) 0 0 0;
  padding-top: var(--space-4);
  border-top: 1px solid var(--alv-line);
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: var(--space-5);
  row-gap: var(--space-2);
  align-items: baseline;
  max-width: 60ch;
}
.alv-rung__facts dt {
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--alv-muted);
}
.alv-rung__facts dd {
  margin: 0;
  font-size: var(--fs-body);
  color: var(--alv-ink);
}

/* Step — numbered editorial blocks for How we work */
.alv-step {
  padding-top:    var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--alv-line);
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: var(--space-8);
  align-items: start;
}
.alv-step:last-of-type { border-bottom: 0; }
@media (max-width: 600px) {
  .alv-step { grid-template-columns: 1fr; row-gap: var(--space-3); }
}
.alv-step__number {
  font-family: var(--font-sans);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--fw-bold);
  color: var(--alv-blue-500);
  line-height: 1;
  font-feature-settings: "lnum" 1, "tnum" 1;
}
.alv-step__body { max-width: 60ch; }
.alv-step__heading {
  font-family: var(--font-sans);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: var(--fw-bold);
  letter-spacing: -0.01em;
  color: var(--alv-ink);
  margin: 0 0 var(--space-3) 0;
}
.alv-step__prose {
  font-size: var(--fs-body);
  line-height: var(--lh-relaxed);
  color: var(--alv-ink);
  margin: 0;
}

/* FAQ */
.alv-faq-section {
  padding-top:    var(--space-10);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--alv-line);
}
.alv-faq-section:last-of-type { border-bottom: 0; }
.alv-faq__q {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: var(--fw-bold);
  color: var(--alv-ink);
  margin: var(--space-8) 0 var(--space-2) 0;
  letter-spacing: -0.005em;
}
.alv-faq__q:first-of-type { margin-top: var(--space-3); }
.alv-faq__a {
  font-size: var(--fs-body);
  line-height: var(--lh-relaxed);
  color: var(--alv-ink);
  max-width: 70ch;
  margin: 0;
}

/* About — refusal list */
.alv-refusal {
  list-style: none;
  margin: 0;
  padding: 0;
}
.alv-refusal li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--alv-line);
  font-family: var(--font-sans);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: var(--fw-bold);
  color: var(--alv-ink);
  line-height: 1.35;
}
.alv-refusal li:last-child { border-bottom: 0; }
.alv-refusal li::before {
  content: "//";
  color: var(--alv-blue-500);
  flex-shrink: 0;
}

/* About — three-horizon arc */
.alv-horizons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
@media (max-width: 768px) {
  .alv-horizons { grid-template-columns: 1fr; }
}
.alv-horizon {
  padding: var(--space-6);
  background: var(--bg-2);
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--alv-blue-500);
}
.alv-horizon__label {
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--alv-blue-700);
  margin: 0 0 var(--space-2) 0;
}
.alv-horizon__name {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  color: var(--alv-ink);
  margin: 0 0 var(--space-3) 0;
}
.alv-horizon__prose {
  font-size: var(--fs-body-sm);
  line-height: var(--lh-relaxed);
  color: var(--alv-ink);
  margin: 0;
}

/* Contact form — placeholder UI; real React-island binding in Session 7 */
.alv-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  max-width: 36rem;
}
.alv-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
@media (max-width: 600px) {
  .alv-form__row { grid-template-columns: 1fr; }
}
.alv-form__field label {
  font-family: var(--font-sans);
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--alv-muted);
  margin: 0 0 var(--space-1) 0;
}
.alv-form__consent {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--fs-body-sm);
  line-height: var(--lh-normal);
  color: var(--alv-ink);
}
.alv-form__consent input { width: auto; margin-top: 0.25rem; }

.alv-contact-direct {
  background: var(--bg-2);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-12);
}
.alv-contact-direct__label {
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--alv-blue-700);
  margin: 0 0 var(--space-2) 0;
}
.alv-contact-direct a {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: var(--fw-semibold);
  color: var(--alv-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--alv-blue-500);
}

/* Utility classes — used in page bodies to avoid inline styles */
.alv-link--onDark   { color: var(--alv-blue-500); border-bottom: 1px solid var(--alv-blue-500); }
.alv-link--onDark:hover, .alv-link--onDark:focus { color: var(--alv-white); }
.alv-link--onAccent { color: var(--alv-white);     border-bottom: 1px solid var(--alv-white);     }
.alv-link--onAccent:hover, .alv-link--onAccent:focus { color: var(--alv-navy-800); border-bottom-color: var(--alv-navy-800); }
.alv-spacer-top-sm  { margin-top: var(--space-3); }
.alv-spacer-top-md  { margin-top: var(--space-5); }
.alv-spacer-top-lg  { margin-top: var(--space-8); }
.alv-form__submit   { justify-self: start; margin-top: var(--space-3); }
.alv-form__hint     { font-size: var(--fs-meta); color: var(--alv-muted); margin: var(--space-3) 0 0 0; }
.alv-contact-direct__hint { margin-top: var(--space-3); font-size: var(--fs-body-sm); color: var(--alv-muted); }

/* Etymology section — brand origin cards, mirrors the design system
   bundle's brand-etymology.html pattern. 'al-' Icelandic root + 'via'
   Latin root, each with a coloured left border (blue and cyan).
   'av' mark sits above as the visual synthesis (a + v = av).
   Section is compact: ~48px vertical padding, centered header,
   reduced type sizes. Sits on white between the hero (dark) and the
   offerings cards section (light blue-gray). */
.alv-etymology {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}
.alv-etymology .alv-section__header {
  max-width: 64ch;
  margin: 0 0 var(--space-6) 0;
}
.alv-etymology .alv-section__heading {
  font-size: clamp(1.4rem, 2.3vw, 1.75rem);
  margin: 0 0 var(--space-3) 0;
}
.alv-etymology .alv-etymology__logo {
  display: inline-block;
  background: var(--alv-navy-900);
  padding: 14px 22px;
  border-radius: 10px;
  font-family: var(--font-sans);
  font-size: 1.6rem;
  font-weight: var(--fw-bold);
  line-height: 1;
  letter-spacing: 0.02em;
  margin: 0 0 var(--space-4) 0;
  text-decoration: none;
}
.alv-etymology .alv-etymology__logo .alv-brand__al  { color: var(--alv-white); }
.alv-etymology .alv-etymology__logo .alv-brand__vio { color: var(--alv-blue-500); }
.alv-etymology .alv-etymology__logo .alv-brand__tld { color: rgba(255, 255, 255, 0.45); margin-left: 1px; }
.alv-etymology__intro {
  max-width: 60ch;
  margin: 0 auto;
  font-size: var(--fs-body);
  line-height: var(--lh-relaxed);
  color: var(--alv-muted);
}
.alv-etymology__intro em { font-style: italic; color: var(--alv-ink); font-weight: var(--fw-semibold); }
.alv-etymology__intro strong {
  color: var(--alv-blue-700);
  font-weight: var(--fw-semibold);
  font-style: normal;
}
.alv-etymology__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  max-width: 720px;
}
@media (max-width: 768px) {
  .alv-etymology__grid { grid-template-columns: 1fr; }
}
.alv-etymology__card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--bg-2);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  border-left: 3px solid var(--alv-blue-700);
}
.alv-etymology__card--cyan { border-left-color: var(--alv-blue-500); }
.alv-etymology__root {
  font-family: var(--font-sans);
  font-size: 1.3rem;
  font-weight: var(--fw-black);
  color: var(--alv-ink);
  min-width: 2.8rem;
  flex-shrink: 0;
  line-height: 1;
  padding-top: 2px;
}
.alv-etymology__body { flex: 1; min-width: 0; }
.alv-etymology__lang {
  font-size: 0.82rem;
  font-weight: var(--fw-bold);
  color: var(--alv-ink);
  margin: 0 0 var(--space-1) 0;
}
.alv-etymology__gloss {
  font-size: 0.78rem;
  color: var(--alv-muted);
  line-height: var(--lh-normal);
  margin: 0;
}
.alv-etymology__gloss em { font-style: italic; color: var(--alv-ink); }


/* Bridge statement — first paragraph of the principal bio, highlighted */
.alv-bridge-statement {
  font-size: var(--fs-lead);
  line-height: var(--lh-relaxed);
  color: var(--alv-ink);
  margin: 0 0 var(--space-5) 0;
  max-width: 64ch;
  padding-left: var(--space-5);
  border-left: 3px solid var(--alv-blue-500);
}
.alv-bridge-statement strong {
  color: var(--alv-blue-700);
  font-weight: var(--fw-semibold);
}


/* ---------- 18. Print --------------------------------------------------- */

@media print {
  .alv-header, .alv-footer, .skip-to-content, .alv-cta-band { display: none; }
  body { background: #fff; color: #000; }
  a { color: #000; text-decoration: underline; }
  .alv-hero, .alv-rai-strip { background: #fff; color: #000; }
}