/* jpstratton.com — design tokens + components */
/* Brand: "Obsidian + Signal Teal" — dark, confident, enterprise-grade, inspired by BlackCloak / 360 Privacy */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 7rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem; --radius-md: 0.5rem; --radius-lg: 0.75rem; --radius-xl: 1rem; --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 220ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Widths */
  --content-narrow: 640px;
  --content-default: 1040px;
  --content-wide: 1240px;

  /* Fonts */
  --font-display: "Instrument Serif", Georgia, "Times New Roman", serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

/* =========================================================
   LIGHT MODE (default, fallback)
   Deep slate on warm off-white, teal accent
   ========================================================= */
:root, [data-theme="light"] {
  --color-bg: #f5f5f2;
  --color-surface: #ffffff;
  --color-surface-2: #fafaf7;
  --color-surface-offset: #ececea;
  --color-surface-offset-2: #e1e1df;
  --color-divider: #d8d8d5;
  --color-border: #c9c9c5;

  --color-text: #0f1417;
  --color-text-muted: #5a6268;
  --color-text-faint: #9aa0a4;
  --color-text-inverse: #fafaf7;

  /* Signal Teal */
  --color-primary: #0a7d86;
  --color-primary-hover: #065a61;
  --color-primary-active: #04414a;
  --color-primary-highlight: #b8dde0;

  --color-accent: #d39b3e; /* warm gold for statistic callouts */

  --color-warning: #a85118;
  --color-error: #a1263e;
  --color-success: #2d6a2a;

  --shadow-sm: 0 1px 2px oklch(0.2 0.01 230 / 0.05);
  --shadow-md: 0 6px 20px oklch(0.2 0.01 230 / 0.08);
  --shadow-lg: 0 18px 48px oklch(0.2 0.01 230 / 0.14);

  --grad-hero: linear-gradient(180deg, rgba(245,245,242,0) 0%, rgba(245,245,242,.75) 65%, #f5f5f2 100%);
}

/* =========================================================
   DARK MODE — near-black surfaces, muted teal, the primary voice of this site
   ========================================================= */
[data-theme="dark"] {
  --color-bg: #0a0d10;
  --color-surface: #10151a;
  --color-surface-2: #151b21;
  --color-surface-offset: #1a2129;
  --color-surface-offset-2: #222a33;
  --color-divider: #1d252d;
  --color-border: #2a333d;

  --color-text: #e6e9ec;
  --color-text-muted: #8a939c;
  --color-text-faint: #555c64;
  --color-text-inverse: #0a0d10;

  --color-primary: #4fc3cc;
  --color-primary-hover: #7ad7de;
  --color-primary-active: #a2e6eb;
  --color-primary-highlight: #173d41;

  --color-accent: #e2b668;

  --color-warning: #d98a4c;
  --color-error: #d66a85;
  --color-success: #6fb667;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 22px oklch(0 0 0 / 0.45);
  --shadow-lg: 0 24px 64px oklch(0 0 0 / 0.6);

  --grad-hero: linear-gradient(180deg, rgba(10,13,16,0) 0%, rgba(10,13,16,.75) 65%, #0a0d10 100%);
}

/* System preference fallback */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0a0d10;
    --color-surface: #10151a;
    --color-surface-2: #151b21;
    --color-surface-offset: #1a2129;
    --color-surface-offset-2: #222a33;
    --color-divider: #1d252d;
    --color-border: #2a333d;
    --color-text: #e6e9ec;
    --color-text-muted: #8a939c;
    --color-text-faint: #555c64;
    --color-text-inverse: #0a0d10;
    --color-primary: #4fc3cc;
    --color-primary-hover: #7ad7de;
    --color-primary-active: #a2e6eb;
    --color-primary-highlight: #173d41;
    --color-accent: #e2b668;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
    --shadow-md: 0 6px 22px oklch(0 0 0 / 0.45);
    --shadow-lg: 0 24px 64px oklch(0 0 0 / 0.6);
    --grad-hero: linear-gradient(180deg, rgba(10,13,16,0) 0%, rgba(10,13,16,.75) 65%, #0a0d10 100%);
  }
}

/* =========================================================
   LAYOUT PRIMITIVES
   ========================================================= */
.container { width: 100%; max-width: var(--content-wide); margin-inline: auto; padding-inline: var(--space-6); }
.container--narrow { max-width: var(--content-narrow); }
.container--default { max-width: var(--content-default); }

.section { padding-block: clamp(var(--space-12), 8vw, var(--space-24)); }
.section--lg { padding-block: clamp(var(--space-16), 10vw, var(--space-32)); }
.section--dark { background: var(--color-surface); }
.section--darker { background: var(--color-surface-2); }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-6); }

/* =========================================================
   TYPOGRAPHY HELPERS
   ========================================================= */
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  font-family: var(--font-body);
}
.display { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.01em; }
.serif { font-family: var(--font-display); }
.muted { color: var(--color-text-muted); }
.faint { color: var(--color-text-faint); }
.lead { font-size: var(--text-lg); color: var(--color-text-muted); line-height: 1.55; max-width: 60ch; }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in oklab, var(--color-border) 50%, transparent);
  transition: background var(--transition-interactive);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding-block: var(--space-4); gap: var(--space-8); }
.brand { display: flex; align-items: center; gap: var(--space-2); text-decoration: none; color: var(--color-text); font-weight: 600; letter-spacing: -0.01em; font-size: var(--text-base); white-space: nowrap; }
.brand-mark { width: 28px; height: 28px; color: var(--color-primary); }
.nav-links { display: none; gap: var(--space-6); list-style: none; }
.nav-links a { color: var(--color-text-muted); text-decoration: none; font-size: var(--text-sm); font-weight: 500; }
.nav-links a:hover, .nav-links a.is-active { color: var(--color-text); }
.nav-actions { display: flex; align-items: center; gap: var(--space-3); }
@media (min-width: 860px) { .nav-links { display: flex; } }

.theme-toggle {
  width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full); color: var(--color-text-muted);
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface-offset); }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600; font-size: var(--text-sm);
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  white-space: nowrap;
}
.btn--primary { background: var(--color-primary); color: var(--color-text-inverse); }
.btn--primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn--ghost:hover { border-color: var(--color-text-muted); background: var(--color-surface-offset); }
.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }
.btn svg { width: 16px; height: 16px; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 88vh; display: grid; align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(ellipse at 20% 30%, color-mix(in oklab, var(--color-primary) 14%, transparent) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 70%, color-mix(in oklab, var(--color-accent) 8%, transparent) 0%, transparent 55%),
    var(--color-bg);
}
.hero__bg::before {
  content: "";
  position: absolute; inset: 0;
  background-image: url("assets/img/hero.webp");
  background-size: cover; background-position: center;
  opacity: 0.28;
  mix-blend-mode: luminosity;
}
[data-theme="light"] .hero__bg::before { opacity: 0.18; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: var(--grad-hero);
}
.hero__grid-pattern {
  position: absolute; inset: 0; z-index: -1; opacity: 0.35; pointer-events: none;
  background-image:
    linear-gradient(to right, color-mix(in oklab, var(--color-border) 35%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklab, var(--color-border) 35%, transparent) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.hero__inner { padding-block: var(--space-24); }
.hero__eyebrow { margin-bottom: var(--space-6); }
.hero__title {
  font-family: var(--font-display); font-weight: 500;
  font-size: var(--text-hero); line-height: 1.02; letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
  max-width: 18ch;
}
.hero__title em { font-style: italic; color: var(--color-primary); }
.hero__lead { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 56ch; margin-bottom: var(--space-10); line-height: 1.5; }
.hero__cta-row { display: flex; gap: var(--space-4); flex-wrap: wrap; align-items: center; }

.hero__scroll-hint {
  margin-top: var(--space-16);
  display: inline-flex; align-items: center; gap: var(--space-3);
  color: var(--color-text-faint); font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase;
}

/* =========================================================
   MANIFESTO STRIP
   ========================================================= */
.manifesto {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  border-block: 1px solid var(--color-border);
  background: var(--color-surface);
}
.manifesto__quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1rem + 2vw, 2.75rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  max-width: 28ch;
  margin-inline: auto;
  text-align: center;
  font-style: italic;
}
.manifesto__quote em { color: var(--color-primary); font-style: normal; font-weight: 600; }
.manifesto__attr { display: block; margin-top: var(--space-6); font-family: var(--font-body); font-size: var(--text-xs); letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-faint); font-style: normal; }

/* =========================================================
   STATS ROW
   ========================================================= */
.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
  padding: var(--space-12) 0;
}
.stat__value {
  font-family: var(--font-display); font-size: clamp(2.25rem, 1.5rem + 3vw, 4rem);
  color: var(--color-primary); line-height: 1;
  font-feature-settings: "tnum" 1;
}
.stat__label { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-3); max-width: 28ch; }
.stat__source { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-2); }
.stat__source a { color: inherit; }

/* =========================================================
   OFFERINGS / SOLUTION CARDS
   ========================================================= */
.offering-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6); margin-top: var(--space-10);
}
.offering {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex; flex-direction: column; gap: var(--space-4);
  transition: transform var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive);
  position: relative; overflow: hidden;
}
.offering::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
  opacity: 0; transition: opacity var(--transition-interactive);
}
.offering:hover { border-color: color-mix(in oklab, var(--color-primary) 60%, var(--color-border)); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.offering:hover::before { opacity: 1; }
.offering__icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: color-mix(in oklab, var(--color-primary) 14%, transparent);
  color: var(--color-primary);
  display: inline-flex; align-items: center; justify-content: center;
}
.offering__icon svg { width: 22px; height: 22px; }
.offering__title { font-family: var(--font-display); font-size: var(--text-lg); line-height: 1.2; }
.offering__desc { color: var(--color-text-muted); font-size: var(--text-sm); }
.offering__link {
  margin-top: auto; color: var(--color-primary); font-size: var(--text-sm); font-weight: 600; text-decoration: none;
  display: inline-flex; align-items: center; gap: var(--space-2);
}
.offering__link:hover { color: var(--color-primary-hover); gap: var(--space-3); }

/* =========================================================
   WHY / URGENCY SECTION
   ========================================================= */
.urgency {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 4vw, var(--space-16));
  border: 1px solid var(--color-border);
  display: grid; grid-template-columns: 1fr; gap: var(--space-12);
}
@media (min-width: 900px) { .urgency { grid-template-columns: 1.1fr 1fr; align-items: center; } }
.urgency__title { font-family: var(--font-display); font-size: var(--text-2xl); line-height: 1.1; letter-spacing: -0.01em; margin-bottom: var(--space-6); }
.urgency__body p { color: var(--color-text-muted); margin-bottom: var(--space-4); }
.urgency__pills { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-6); }
.pill { font-size: var(--text-xs); padding: var(--space-2) var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-full); color: var(--color-text-muted); }

/* =========================================================
   FEATURED / RECENT BLOG
   ========================================================= */
.featured {
  display: grid; gap: var(--space-8);
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .featured { grid-template-columns: 1.3fr 1fr; } }
.featured__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 3vw, var(--space-10));
  display: flex; flex-direction: column; gap: var(--space-4);
  transition: border-color var(--transition-interactive), transform var(--transition-interactive);
}
.featured__card:hover { border-color: color-mix(in oklab, var(--color-primary) 60%, var(--color-border)); transform: translateY(-2px); }
.featured__meta { display: flex; gap: var(--space-3); font-size: var(--text-xs); color: var(--color-text-faint); letter-spacing: 0.08em; text-transform: uppercase; }
.featured__tag { color: var(--color-primary); }
.featured__title { font-family: var(--font-display); font-size: var(--text-xl); line-height: 1.2; letter-spacing: -0.01em; }
.featured__title a { color: inherit; text-decoration: none; background-image: linear-gradient(var(--color-primary), var(--color-primary)); background-size: 0 2px; background-repeat: no-repeat; background-position: 0 100%; transition: background-size var(--transition-interactive); }
.featured__title a:hover { background-size: 100% 2px; }
.featured__excerpt { color: var(--color-text-muted); }

/* =========================================================
   BLOG INDEX CARDS
   ========================================================= */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-6); margin-top: var(--space-10); }
.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive);
  text-decoration: none; color: inherit;
}
.blog-card:hover { transform: translateY(-3px); border-color: color-mix(in oklab, var(--color-primary) 50%, var(--color-border)); box-shadow: var(--shadow-md); }
.blog-card__infographic { aspect-ratio: 16 / 9; background: var(--color-surface-2); border-bottom: 1px solid var(--color-divider); overflow: hidden; }
.blog-card__infographic svg { width: 100%; height: 100%; display: block; }
.blog-card__body { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.blog-card__meta { font-size: var(--text-xs); color: var(--color-text-faint); letter-spacing: 0.06em; text-transform: uppercase; }
.blog-card__meta span { color: var(--color-primary); }
.blog-card__title { font-family: var(--font-display); font-size: var(--text-lg); line-height: 1.25; letter-spacing: -0.005em; }
.blog-card__excerpt { color: var(--color-text-muted); font-size: var(--text-sm); }

/* =========================================================
   ARTICLE PAGE
   ========================================================= */
.article { padding-block: var(--space-16); }
.article__meta { display: flex; gap: var(--space-4); font-size: var(--text-xs); color: var(--color-text-faint); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: var(--space-6); flex-wrap: wrap; }
.article__meta span.tag { color: var(--color-primary); }
.article__title { font-family: var(--font-display); font-size: var(--text-2xl); line-height: 1.1; letter-spacing: -0.02em; margin-bottom: var(--space-6); max-width: 22ch; }
.article__lead { font-size: var(--text-lg); color: var(--color-text-muted); margin-bottom: var(--space-10); max-width: 60ch; }
.article__infographic { margin: var(--space-10) 0; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-6); background: var(--color-surface); }
.article__infographic svg { width: 100%; height: auto; max-width: 100%; }
.article__infographic figcaption { margin-top: var(--space-3); font-size: var(--text-xs); color: var(--color-text-faint); text-align: center; }

.prose { max-width: 68ch; font-size: var(--text-base); line-height: 1.75; color: var(--color-text); }
.prose > * + * { margin-top: var(--space-5); }
.prose h2 { font-family: var(--font-display); font-size: var(--text-xl); margin-top: var(--space-12); margin-bottom: var(--space-4); letter-spacing: -0.01em; line-height: 1.2; }
.prose h3 { font-family: var(--font-display); font-size: var(--text-lg); margin-top: var(--space-8); margin-bottom: var(--space-3); line-height: 1.25; }
.prose p { color: var(--color-text); }
.prose a { color: var(--color-primary); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.prose a:hover { color: var(--color-primary-hover); }
.prose ul, .prose ol { padding-left: var(--space-6); }
.prose li { margin-block: var(--space-2); }
.prose blockquote {
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-6);
  font-family: var(--font-display); font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}
.prose code { background: var(--color-surface-offset); padding: 2px 6px; border-radius: var(--radius-sm); font-family: var(--font-mono); font-size: 0.92em; }
.prose strong { color: var(--color-text); font-weight: 600; }
.prose hr { border: 0; border-top: 1px solid var(--color-border); margin-block: var(--space-10); }

/* =========================================================
   CONTACT FORM
   ========================================================= */
.contact {
  display: grid; grid-template-columns: 1fr; gap: var(--space-12);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 4vw, var(--space-16));
}
@media (min-width: 880px) { .contact { grid-template-columns: 1fr 1.2fr; } }
.contact__info h2 { font-family: var(--font-display); font-size: var(--text-2xl); line-height: 1.1; letter-spacing: -0.01em; }
.contact__info p { color: var(--color-text-muted); margin-top: var(--space-4); }
.contact__points { margin-top: var(--space-8); list-style: none; padding: 0; display: flex; flex-direction: column; gap: var(--space-4); }
.contact__points li { display: flex; gap: var(--space-3); align-items: flex-start; color: var(--color-text-muted); font-size: var(--text-sm); }
.contact__points svg { flex-shrink: 0; width: 18px; height: 18px; color: var(--color-primary); margin-top: 2px; }

.form { display: flex; flex-direction: column; gap: var(--space-5); }
.form__row { display: grid; grid-template-columns: 1fr; gap: var(--space-5); }
@media (min-width: 600px) { .form__row { grid-template-columns: 1fr 1fr; } }
.form__field { display: flex; flex-direction: column; gap: var(--space-2); }
.form__label { font-size: var(--text-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-muted); font-weight: 600; }
.form__input, .form__textarea {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base); color: var(--color-text);
  font-family: var(--font-body);
  width: 100%;
}
.form__input:focus, .form__textarea:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 20%, transparent);
}
.form__textarea { min-height: 140px; resize: vertical; line-height: 1.55; }
.form__hint { font-size: var(--text-xs); color: var(--color-text-faint); }
.form__error { color: var(--color-error); font-size: var(--text-xs); min-height: 1em; }
.form__status { padding: var(--space-4) var(--space-6); border-radius: var(--radius-md); font-size: var(--text-sm); }
.form__status--success { background: color-mix(in oklab, var(--color-success) 18%, transparent); color: var(--color-success); border: 1px solid color-mix(in oklab, var(--color-success) 40%, transparent); }
.form__status--error { background: color-mix(in oklab, var(--color-error) 18%, transparent); color: var(--color-error); border: 1px solid color-mix(in oklab, var(--color-error) 40%, transparent); }
.form__honey { position: absolute; left: -9999px; top: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-12);
  background: var(--color-surface);
}
.footer__grid { display: grid; grid-template-columns: 1fr; gap: var(--space-8); }
@media (min-width: 700px) { .footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer h4 { font-family: var(--font-body); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.14em; color: var(--color-text-faint); margin-bottom: var(--space-4); font-weight: 600; }
.footer ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.footer a { color: var(--color-text-muted); text-decoration: none; font-size: var(--text-sm); }
.footer a:hover { color: var(--color-text); }
.footer__bottom { margin-top: var(--space-12); padding-top: var(--space-6); border-top: 1px solid var(--color-divider); font-size: var(--text-xs); color: var(--color-text-faint); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); }
.footer__tagline { max-width: 40ch; color: var(--color-text-muted); font-size: var(--text-sm); margin-top: var(--space-3); }

/* =========================================================
   SECTION HEADERS
   ========================================================= */
.section-header { max-width: 64ch; margin-bottom: var(--space-10); }
.section-header__title { font-family: var(--font-display); font-size: var(--text-2xl); line-height: 1.1; letter-spacing: -0.01em; margin-block: var(--space-3); }
.section-header__lead { color: var(--color-text-muted); font-size: var(--text-lg); line-height: 1.5; }

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 700ms cubic-bezier(0.16,1,0.3,1), transform 700ms cubic-bezier(0.16,1,0.3,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Page-level banner for interior pages */
.page-banner {
  padding-block: clamp(var(--space-16), 10vw, var(--space-24)) clamp(var(--space-12), 8vw, var(--space-16));
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
}
.page-banner__eyebrow { margin-bottom: var(--space-4); }
.page-banner__title { font-family: var(--font-display); font-size: var(--text-2xl); letter-spacing: -0.02em; line-height: 1.05; max-width: 22ch; margin-bottom: var(--space-5); }
.page-banner__lead { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 56ch; }