/* ===========================================================================
   C&S Industrial -- base.css
   Structural/layout rules shared by all 3 templates. Templates only override
   visual identity (radius, shadow, spacing rhythm, header treatment) --
   colors/fonts/sizes come from CSS custom properties set at runtime by
   site.js (from content.js theme), with safe fallbacks defined here.
   ========================================================================= */

:root {
  --csi-color-primary: #E2222E;
  --csi-color-primary-dark: #B3121E;
  --csi-color-ink: #242424;
  --csi-color-muted: #5B6066;
  --csi-color-tint: #FBE0E2;
  --csi-color-success: #5CB85C;
  --csi-color-background: #FFFFFF;
  --csi-color-surface: #F7F7F8;
  --csi-color-border: #E5E5E7;
  --csi-color-header-bg: #FFFFFF;
  --csi-color-header-text: #242424;
  --csi-color-footer-bg: #242424;
  --csi-color-footer-text: #F2F2F2;

  --csi-font-heading: Arial, Helvetica, sans-serif;
  --csi-font-body: Arial, Helvetica, sans-serif;
  --csi-size-base-size: 17px;
  --csi-size-h1: 42px;
  --csi-size-h2: 30px;
  --csi-size-h3: 22px;
  --csi-size-body: 17px;
  --csi-size-small: 14px;
  --csi-size-button: 17px;
  --csi-weight-heading: 700;
  --csi-weight-body: 400;

  --csi-radius: 10px;
  --csi-shadow: 0 2px 10px rgba(0,0,0,.06);
  --csi-max-width: 1240px;
  --csi-gap: 24px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--csi-font-body);
  font-size: var(--csi-size-body);
  line-height: 1.65;
  color: var(--csi-color-ink);
  background: var(--csi-color-background);
  -webkit-font-smoothing: antialiased;
}
body.csi-no-scroll { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 {
  font-family: var(--csi-font-heading);
  font-weight: var(--csi-weight-heading);
  line-height: 1.2;
  margin: 0 0 .5em;
}
h1 { font-size: var(--csi-size-h1); }
h2 { font-size: var(--csi-size-h2); }
h3 { font-size: var(--csi-size-h3); }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; }

/* ---------------------------------------------------------------- layout */
.csi-section__inner, .csi-hero, .csi-page-hero, .csi-footer__inner, .csi-header__bar {
  max-width: var(--csi-max-width);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.csi-section { padding: 64px 0; }
.csi-section--tint { background: var(--csi-color-tint); }
.csi-section--surface { background: var(--csi-color-surface); }
.csi-section__head { max-width: 720px; margin-bottom: 40px; }
.csi-section__head p { color: var(--csi-color-muted); font-size: 1.1em; }
.csi-section__cta { margin-top: 36px; text-align: center; }
.csi-eyebrow {
  text-transform: uppercase; letter-spacing: .08em; font-weight: 700;
  color: var(--csi-color-primary); font-size: var(--csi-size-small); margin-bottom: 12px;
}
.csi-quote {
  font-size: 1.3em; font-style: italic; max-width: 820px; margin: 24px 0 40px;
  padding-left: 20px; border-left: 4px solid var(--csi-color-primary); color: var(--csi-color-ink);
}
.csi-prose { max-width: 760px; font-size: 1.05em; }
.csi-prose p { margin-bottom: 1.3em; }
.csi-prose--article strong { color: var(--csi-color-primary); }

/* ---------------------------------------------------------------- header */
.csi-header__bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding-top: 8px; padding-bottom: 8px;
  background: var(--csi-color-header-bg); color: var(--csi-color-header-text);
}
#csi-header { background: var(--csi-color-header-bg); position: sticky; top: 0; z-index: 40; box-shadow: var(--csi-shadow); }
.csi-brand { display: flex; align-items: center; flex-shrink: 0; }
.csi-brand__logo { height: 64px; width: auto; max-width: 260px; object-fit: contain; }
.csi-brand__name { font-weight: 800; font-size: 1.8em; color: var(--csi-color-header-text); }
.csi-nav { display: flex; gap: 28px; flex-wrap: wrap; }
.csi-nav__link {
  font-weight: 600; font-size: var(--csi-size-button); color: var(--csi-color-header-text);
  padding: 8px 2px; border-bottom: 2px solid transparent;
}
.csi-nav__link--active, .csi-nav__link:hover { border-bottom-color: var(--csi-color-primary); color: var(--csi-color-primary); }
.csi-header__actions { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.csi-lang-toggle {
  background: none; border: 1px solid var(--csi-color-border); border-radius: 20px;
  padding: 6px 14px; font-size: var(--csi-size-small); font-weight: 700; cursor: pointer;
  color: var(--csi-color-header-text);
}
.csi-lang-toggle__on { color: var(--csi-color-primary); }
.csi-cart-btn { position: relative; background: none; border: none; cursor: pointer; color: var(--csi-color-header-text); padding: 6px; }
.csi-cart-btn__badge {
  position: absolute; top: -4px; right: -6px; background: var(--csi-color-primary); color: #fff;
  font-size: 11px; font-weight: 700; border-radius: 999px; min-width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center; padding: 0 4px;
}
.csi-nav-toggle { display: none; background: none; border: none; font-size: 24px; cursor: pointer; color: var(--csi-color-header-text); }

@media (max-width: 900px) {
  .csi-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: var(--csi-color-header-bg); flex-direction: column; gap: 0;
    padding: 8px 24px 16px; box-shadow: var(--csi-shadow);
  }
  .csi-nav--open { display: flex; }
  .csi-nav__link { padding: 12px 0; border-bottom: 1px solid var(--csi-color-border); }
  .csi-nav-toggle { display: block; }
  #csi-header { position: sticky; }
  .csi-brand__logo { height: 48px; }
}

/* ------------------------------------------------------------------ hero */
.csi-hero {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center;
  padding: 64px 24px;
}
/* Matches .csi-page-hero's padding/top-alignment so the heading on About Us
   lands at the same vertical position as the plain-text heroes (Our
   Solutions, Blog, Contact). Compound selector so this outranks a template's
   own .csi-hero padding override (same specificity would otherwise let
   source order -- template CSS loads after base.css -- win instead). */
.csi-hero.csi-hero--about { padding: 56px 24px 40px; align-items: start; }
.csi-hero__brand {
  font-family: var(--csi-font-heading); font-weight: 800; font-size: 1.15em;
  text-transform: uppercase; letter-spacing: .06em; color: var(--csi-color-primary);
  margin: 0 0 10px;
}
.csi-hero__logo { height: 76px; width: auto; max-width: 100%; object-fit: contain; margin: 0 0 20px; }
.csi-hero__sub { font-size: 1.15em; color: var(--csi-color-muted); max-width: 560px; }
.csi-hero__ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 28px; }
.csi-hero__media img { border-radius: var(--csi-radius); box-shadow: var(--csi-shadow); width: 100%; height: auto; object-fit: cover; }
.csi-page-hero { padding: 56px 24px 40px; }
.csi-page-hero p { color: var(--csi-color-muted); font-size: 1.1em; max-width: 720px; }
.csi-page-hero--compact { padding-bottom: 24px; }
.csi-breadcrumb { color: var(--csi-color-muted); font-size: var(--csi-size-small); margin-bottom: 12px; }
.csi-breadcrumb a { color: var(--csi-color-primary); font-weight: 600; }

@media (max-width: 900px) {
  .csi-hero { grid-template-columns: 1fr; padding-top: 40px; }
  .csi-hero__media { order: -1; }
}

/* ---------------------------------------------------------------- pillars */
.csi-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--csi-gap); margin-top: 8px; }
.csi-pillar {
  background: var(--csi-color-background); border-radius: var(--csi-radius); padding: 28px;
  box-shadow: var(--csi-shadow); text-align: center;
}
.csi-pillar__icon { width: 56px; height: 56px; margin: 0 auto 16px; }
.csi-pillar p { color: var(--csi-color-muted); margin: 0; }
@media (max-width: 760px) { .csi-pillars { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------ card grids */
.csi-cat-grid, .csi-product-grid, .csi-blog-grid, .csi-highlight-grid, .csi-brand-grid {
  display: grid; gap: var(--csi-gap);
}
.csi-cat-grid, .csi-product-grid { grid-template-columns: repeat(3, 1fr); }
.csi-product-grid--single { grid-template-columns: 1fr; }
.csi-blog-grid { grid-template-columns: repeat(3, 1fr); }
.csi-highlight-grid, .csi-brand-grid { grid-template-columns: repeat(4, 1fr); }

.csi-cat-card, .csi-product-card, .csi-highlight, .csi-brand-card {
  background: var(--csi-color-background); border: 1px solid var(--csi-color-border);
  border-radius: var(--csi-radius); overflow: hidden; display: block;
  box-shadow: var(--csi-shadow); transition: transform .15s ease, box-shadow .15s ease;
}
.csi-cat-card:hover, .csi-product-card:hover { transform: translateY(-3px); box-shadow: 0 8px 22px rgba(0,0,0,.1); }

/* Cards in the same grid row are already stretched to equal height (grid's
   default align-items:stretch), but that alone doesn't stop ADD TO QUOTE
   from floating wherever the description/features happen to end -- a card
   with a short description leaves it high up, a longer one pushes it down.
   Making the card a column flexbox lets its body fill that full stretched
   height, and margin-top:auto on the button pins it to the bottom of that
   body, so it lines up at the same height across every card in a row
   regardless of how much text precedes it. */
.csi-product-card { display: flex; flex-direction: column; }
.csi-product-card__body .csi-add-to-quote { margin-top: auto; }

.csi-cat-card { padding: 28px; text-align: left; }
.csi-cat-card__icon { width: 48px; height: 48px; margin-bottom: 16px; }
.csi-cat-card p { color: var(--csi-color-muted); margin: 0; font-size: var(--csi-size-small); }

/* Image sits in a wrapper so the <img> can be absolutely positioned inside
   it -- an out-of-flow image contributes no intrinsic size to its parent,
   so the wrapper's height comes purely from CSS (fixed here; stretched to
   match the sibling text column in the horizontal variant below) instead of
   the photo's own aspect ratio pushing the card taller than intended.
   object-fit is "contain", not "cover": a portrait product photo (e.g. a
   tall refill-station kiosk) forced to "cover" a wide box gets its top and
   bottom cropped off. "Contain" always shows the whole photo, letterboxed
   on the wrapper's own surface-color background when its aspect ratio
   doesn't match the box -- see assets/README.md / the admin's Product
   Image hint for the photo dimensions that minimize that letterboxing. */
.csi-product-card__img-wrap { position: relative; width: 100%; height: 200px; background: var(--csi-color-surface); overflow: hidden; }
.csi-product-card__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.csi-product-card__body { display: flex; flex-direction: column; flex: 1; padding: 22px; }
.csi-product-card__brand { text-transform: uppercase; font-size: 12px; letter-spacing: .06em; color: var(--csi-color-primary); font-weight: 700; margin: 0 0 6px; }
.csi-product-card__body p { color: var(--csi-color-muted); font-size: var(--csi-size-small); }
.csi-feature-list { list-style: none; margin: 0 0 18px; padding: 0; }
.csi-feature-list li { font-size: var(--csi-size-small); color: var(--csi-color-muted); margin-bottom: 10px; }
.csi-feature-list strong { color: var(--csi-color-ink); }

/* Horizontal product card -- image on the left, body on the right. Used for
   products with a long feature list (see renderSolutions in site.js), where
   a tall narrow vertical card reads awkwardly. The card's height is set by
   the text column alone: the image wrapper has no fixed/min height here, so
   grid's align-items:stretch (default) sizes it to match the text column's
   natural height exactly, never forcing the card taller -- the photo (see
   object-fit: contain above) shows in full inside whatever height that
   ends up being. Stacks back to a normal vertical card below tablet width. */
.csi-product-card--horizontal { display: grid; grid-template-columns: minmax(240px, 40%) 1fr; align-items: stretch; }
.csi-product-card--horizontal .csi-product-card__img-wrap { height: auto; }
.csi-product-card--horizontal .csi-product-card__body { padding: 32px; display: flex; flex-direction: column; justify-content: center; }
.csi-product-card--horizontal .csi-feature-list { columns: 2; column-gap: 24px; }
/* Reset the bottom-pinning from .csi-product-card__body .csi-add-to-quote
   above -- this single-product layout instead vertically centers its whole
   text block (justify-content:center on the body above), so the button
   should stay part of that centered group, not stick to the very bottom. */
.csi-product-card--horizontal .csi-btn { align-self: flex-start; margin-top: 0; }
@media (max-width: 760px) {
  .csi-product-card--horizontal { grid-template-columns: 1fr; }
  .csi-product-card--horizontal .csi-product-card__img-wrap { height: 200px; }
  .csi-product-card--horizontal .csi-feature-list { columns: 1; }
}

.csi-highlight { padding: 24px; text-align: center; box-shadow: none; border: 1px solid var(--csi-color-border); }
.csi-highlight p { color: var(--csi-color-muted); font-size: var(--csi-size-small); margin: 0; }

.csi-brand-card { padding: 28px; text-align: center; }
.csi-brand-card h4 { margin-bottom: 8px; }
.csi-brand-card__logo { max-width: 100%; max-height: 48px; width: auto; margin: 0 auto 16px; object-fit: contain; }
.csi-brand-card p { color: var(--csi-color-muted); font-size: var(--csi-size-small); margin: 0; }

/* Blog card -- structure matched to the MarinaStar reference: photo thumb
   with a date badge, tag, title, snippet, and a "Read Article ->" link. */
.csi-blog-card {
  background: var(--csi-color-background); border: 1px solid var(--csi-color-border);
  border-radius: var(--csi-radius-lg, 18px); overflow: hidden;
  display: flex; flex-direction: column; height: 100%;
  transition: transform .3s cubic-bezier(.4,0,.2,1), box-shadow .3s cubic-bezier(.4,0,.2,1), border-color .3s ease;
}
.csi-blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px -3px rgba(15,23,42,.12), 0 4px 6px -2px rgba(15,23,42,.05);
  border-color: var(--csi-color-primary);
}
.csi-blog-thumb { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--csi-color-surface); }
.csi-blog-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.csi-blog-card:hover .csi-blog-thumb img { transform: scale(1.05); }
.csi-blog-thumb--placeholder { display: flex; align-items: center; justify-content: center; }
.csi-blog-thumb--placeholder span { font-size: 44px; }
.csi-blog-date-badge {
  position: absolute; bottom: 12px; left: 12px;
  background: rgba(15,23,42,.85); backdrop-filter: blur(8px); color: #fff;
  padding: 4px 10px; border-radius: 8px; font-size: 11.5px; font-weight: 600;
}
.csi-blog-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.csi-blog-tags { font-size: 12px; color: var(--csi-color-primary); font-weight: 700; text-transform: uppercase; letter-spacing: .03em; margin-bottom: 8px; }
.csi-blog-title { font-size: 18px; font-weight: 700; margin: 0 0 10px; line-height: 1.35; }
.csi-blog-title a { color: var(--csi-color-ink); }
.csi-blog-title a:hover { color: var(--csi-color-primary); }
.csi-blog-snippet { font-size: var(--csi-size-small); color: var(--csi-color-muted); line-height: 1.6; margin: 0 0 16px; flex: 1; }
.csi-blog-readmore { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 700; color: var(--csi-color-primary); transition: gap .2s ease; }
.csi-blog-readmore:hover { gap: 10px; }
.csi-post-meta { color: var(--csi-color-muted); font-size: 12.5px; text-transform: uppercase; letter-spacing: .04em; margin: 0; }

@media (max-width: 1024px) {
  .csi-cat-grid, .csi-product-grid, .csi-blog-grid { grid-template-columns: repeat(2, 1fr); }
  .csi-highlight-grid, .csi-brand-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .csi-cat-grid, .csi-product-grid, .csi-blog-grid, .csi-highlight-grid, .csi-brand-grid { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------- cta banner */
.csi-cta-banner { text-align: center; padding: 72px 24px; background: var(--csi-color-tint); }
.csi-cta-banner p { color: var(--csi-color-muted); margin-bottom: 24px; }

/* -------------------------------------------------------------------- buttons */
.csi-btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--csi-font-heading); font-weight: 700; font-size: var(--csi-size-button);
  padding: 13px 28px; border-radius: var(--csi-radius); border: 2px solid transparent;
  cursor: pointer; min-height: 44px; text-align: center;
}
.csi-btn--primary { background: var(--csi-color-primary); color: #fff; border-color: var(--csi-color-primary); }
.csi-btn--primary:hover { background: var(--csi-color-primary-dark); border-color: var(--csi-color-primary-dark); }
.csi-btn--ghost { background: transparent; color: var(--csi-color-ink); border-color: var(--csi-color-border); }
.csi-btn--ghost:hover { border-color: var(--csi-color-primary); color: var(--csi-color-primary); }
.csi-btn--disabled { pointer-events: none; opacity: .5; }

/* ------------------------------------------------------------------ forms */
.csi-form { display: flex; flex-direction: column; gap: 18px; max-width: 560px; }
.csi-field { display: flex; flex-direction: column; gap: 6px; font-size: var(--csi-size-small); font-weight: 700; position: relative; }
.csi-field input, .csi-field textarea {
  font-family: var(--csi-font-body); font-size: var(--csi-size-body); font-weight: 400;
  padding: 12px 14px; border: 1px solid var(--csi-color-border); border-radius: 8px;
  background: var(--csi-color-background); color: var(--csi-color-ink);
}
.csi-field textarea { resize: vertical; min-height: 100px; }
.csi-field__counter { position: absolute; right: 0; bottom: -18px; font-weight: 400; color: var(--csi-color-muted); font-size: 12px; }
.csi-contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; }
.csi-contact-info { display: flex; flex-direction: column; gap: 22px; }
.csi-contact-row { display: flex; gap: 14px; align-items: flex-start; }
.csi-contact-row img { width: 28px; height: 28px; margin-top: 2px; }
.csi-contact-whatsapp {
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  width: 28px; height: 28px; margin-top: 2px; color: #25D366; transition: transform .15s ease;
}
.csi-contact-whatsapp:hover { transform: scale(1.1); }
@media (max-width: 800px) { .csi-contact-grid { grid-template-columns: 1fr; } }

/* -------------------------------------------------------------- quote page */
.csi-quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.csi-quote-summary { background: var(--csi-color-surface); border-radius: var(--csi-radius); padding: 20px; }
@media (max-width: 900px) { .csi-quote-grid { grid-template-columns: 1fr; } }

.csi-success-panel { text-align: center; padding: 40px 0; }
.csi-success-panel h1, .csi-success-panel h3 { color: var(--csi-color-success); }

/* ------------------------------------------------------------------- cart */
.csi-cart-row { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--csi-color-border); }
.csi-cart-row__img { width: 56px; height: 56px; object-fit: cover; border-radius: 8px; background: var(--csi-color-surface); }
.csi-cart-row__img--empty { background: var(--csi-color-surface); }
.csi-cart-row__info { flex: 1; min-width: 0; }
.csi-cart-row__name { font-weight: 700; font-size: var(--csi-size-small); }
.csi-cart-row__cat { color: var(--csi-color-muted); font-size: 12px; margin-bottom: 6px; }
.csi-cart-row__qty { display: flex; align-items: center; gap: 8px; }
.csi-qty-btn { width: 26px; height: 26px; border-radius: 6px; border: 1px solid var(--csi-color-border); background: var(--csi-color-background); cursor: pointer; font-size: 15px; }
.csi-qty-input { width: 44px; text-align: center; border: 1px solid var(--csi-color-border); border-radius: 6px; padding: 4px; font-size: var(--csi-size-small); }
.csi-cart-row__remove { background: none; border: none; color: var(--csi-color-muted); font-size: 20px; cursor: pointer; padding: 4px 8px; }
.csi-cart-row__remove:hover { color: var(--csi-color-primary); }

.csi-cart-drawer { position: fixed; inset: 0; z-index: 100; visibility: hidden; }
.csi-cart-drawer--open { visibility: visible; }
.csi-drawer__overlay { position: absolute; inset: 0; background: rgba(0,0,0,.4); opacity: 0; transition: opacity .2s ease; }
.csi-cart-drawer--open .csi-drawer__overlay { opacity: 1; }
.csi-drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(420px, 100%);
  background: var(--csi-color-background); box-shadow: -8px 0 24px rgba(0,0,0,.15);
  display: flex; flex-direction: column; transform: translateX(100%); transition: transform .25s ease;
}
.csi-cart-drawer--open .csi-drawer__panel { transform: translateX(0); }
.csi-drawer__head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--csi-color-border); }
.csi-drawer__close { background: none; border: none; font-size: 26px; cursor: pointer; color: var(--csi-color-muted); }
.csi-drawer__body { flex: 1; overflow-y: auto; padding: 8px 20px; }
.csi-drawer__empty { color: var(--csi-color-muted); padding: 24px 0; }
.csi-drawer__foot { padding: 18px 20px; border-top: 1px solid var(--csi-color-border); display: flex; flex-direction: column; gap: 10px; }
.csi-drawer__foot .csi-btn { width: 100%; }

/* --------------------------------------------------------------- whatsapp */
.csi-whatsapp {
  position: fixed; bottom: 24px; right: 24px; width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.25); z-index: 50;
}

/* ------------------------------------------------------------------ toast */
.csi-toast {
  position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 20px);
  background: var(--csi-color-ink); color: #fff; padding: 12px 22px; border-radius: 999px;
  font-size: var(--csi-size-small); font-weight: 600; opacity: 0; pointer-events: none;
  transition: opacity .2s ease, transform .2s ease; z-index: 200;
}
.csi-toast--show { opacity: 1; transform: translate(-50%, 0); }

/* ------------------------------------------------------------------ footer */
#csi-footer { background: var(--csi-color-footer-bg); color: var(--csi-color-footer-text); padding: 56px 0 0; }
.csi-footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; padding-bottom: 40px; }
.csi-footer__logo { height: 40px; margin-bottom: 14px; filter: brightness(0) invert(1); }
.csi-footer__col h5 { color: #fff; text-transform: uppercase; font-size: 13px; letter-spacing: .06em; margin-bottom: 14px; }
.csi-footer__col a { display: block; color: var(--csi-color-footer-text); opacity: .85; font-size: var(--csi-size-small); margin-bottom: 10px; }
.csi-footer__col a:hover { opacity: 1; text-decoration: underline; }
.csi-footer__col--brand p { opacity: .8; font-size: var(--csi-size-small); max-width: 320px; }
.csi-footer__bottom { text-align: center; padding: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; opacity: .75; }
@media (max-width: 900px) { .csi-footer__inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .csi-footer__inner { grid-template-columns: 1fr; } }

/* -------------------------------------------------------------- utilities */
@media (max-width: 640px) {
  h1 { font-size: calc(var(--csi-size-h1) * 0.72); }
  h2 { font-size: calc(var(--csi-size-h2) * 0.82); }
  .csi-section { padding: 44px 0; }
}