/* ==========================================================================
   ЕкоСила — site styles
   Sections: 1 Reset · 2 Tokens · 3 Typography · 4 Layout · 5 Components
             6 Navigation · 7 Utilities · 8 Breakpoints
   ========================================================================== */

/* 1. Reset ================================================================= */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  height: 100%;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 1rem);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

body {
  margin: 0;
  min-height: 100%;
  background-color: var(--surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg {
  vertical-align: middle;
}

svg {
  display: block;
}

button,
input,
textarea,
select {
  color: inherit;
  font: inherit;
  margin: 0;
}

button,
[type='submit'] {
  -webkit-appearance: button;
  cursor: pointer;
}

textarea {
  overflow: auto;
  resize: none;
}

::-moz-focus-inner {
  border: 0;
  padding: 0;
}

/* 2. Tokens ================================================================ */

:root {
  /* brand — derived from the logo mark (#98c830) */
  --color-base: #1d1c1a;
  /* The logo green carries dark text superbly (8.6:1) but fails with white
     (2.0:1), so it is a fill colour, not a button colour. Buttons use a
     darkened version of the same hue that holds white text. */
  --brand: #98c830;
  --primary: #546e1a;
  --primary-dark: #445a16;
  --accent: #98c830;
  --accent-hover: #a9d64c;
  --accent-text: #4c6418;
  --secondary: #e9f3d7;

  /* neutrals — warmed slightly toward the brand hue */
  --surface: #ffffff;
  --surface-tint: #f3f8e8;
  --border: #dee6d0;
  --border-strong: #b8c7a2;
  /* Input and ghost-button outlines are the only way to identify those
     controls, so they need 3:1 per WCAG 1.4.11 — the decorative rules above
     do not, and stay light. */
  --border-input: #818b71;
  --text: #1d1c1a;
  --text-muted: #5a6153;
  --text-inverse: #ffffff;

  /* type */
  --font-sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* geometry — sharp, industrial */
  --r-sm: 2px;
  --r-md: 4px;
  --nav-h: 68px;

  --shadow-sm: 0 1px 2px rgba(29, 28, 26, .05);
  --shadow-md: 0 12px 32px -16px rgba(29, 28, 26, .3);
}

/* 3. Typography ============================================================ */

body {
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
}

h1, .h1-heading {
  margin: 0 0 .3em;
  font-size: clamp(2.35rem, 1.4rem + 3.1vw, 3.75rem);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -.022em;
}

h2, .h2-heading {
  margin: 0 0 .4em;
  font-size: clamp(1.9rem, 1.25rem + 2.1vw, 2.75rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -.02em;
}

h3, .h3-heading {
  margin: 0 0 .5em;
  font-size: clamp(1.2rem, 1.08rem + .4vw, 1.4rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -.01em;
}

h4, .h4-heading {
  margin: 0 0 .6em;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -.005em;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: .15em;
}

a:hover {
  color: var(--accent-text);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

ul, ol {
  margin: 0 0 1em;
  padding-left: 1.4em;
}

li {
  margin-bottom: .3em;
}

.list-plain {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.list-plain li {
  margin-bottom: .45em;
}

img {
  object-fit: cover;
  border-radius: var(--r-md);
  width: 100%;
  max-width: 100%;
  /* Neutralise the width/height attributes' presentational hint so CSS
     aspect-ratio drives the box. Explicit heights are class selectors
     and still win. */
  height: auto;
  display: block;
}

label {
  display: block;
  margin-bottom: 5px;
}

strong {
  font-weight: 600;
}

/* Mono voice — labels, indices, spec keys. */
.eyebrow,
.section-label,
.card-index,
.spec dt,
.footer-heading {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 1.25em;
  color: var(--accent-text);
}

.section-label {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin: 0 0 1.75rem;
  color: var(--text-muted);
}

.section-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-strong);
}

.section-label .num {
  color: var(--accent-text);
}

.card-index {
  margin: 0 0 .7em;
  color: var(--accent-text);
}

.lead {
  font-size: clamp(1.05rem, .98rem + .3vw, 1.25rem);
  color: var(--text-muted);
  line-height: 1.6;
}

.paragraph-1-10 { font-size: 1.05rem; }
.paragraph-1-25 { font-size: clamp(1.05rem, .98rem + .3vw, 1.25rem); }

.text-balance { text-wrap: balance; }
.text-pretty { text-wrap: pretty; }

.text-highlight {
  background-color: var(--secondary);
  color: var(--primary);
  border-radius: var(--r-sm);
  padding: 0 .25em;
  display: inline-block;
}

/* 4. Layout ================================================================ */

.page-wrapper {
  position: relative;
}

.page-wrapper.combo-utility {
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  display: flex;
}

.section {
  padding-top: clamp(4rem, 2rem + 6vw, 7.5rem);
  padding-bottom: clamp(4rem, 2rem + 6vw, 7.5rem);
  position: relative;
}

/* Alternating rhythm so no two tinted bands ever touch. */
.section.combo-tint {
  background-color: var(--surface-tint);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section.combo-hero {
  align-items: stretch;
  min-height: min(88vh, 780px);
  padding-top: 0;
  padding-bottom: 0;
  display: flex;
  overflow: hidden;
}

.section.combo-footer {
  background-color: var(--color-base);
  color: var(--text-inverse);
  padding-top: 4rem;
  padding-bottom: 2.5rem;
}

.container {
  width: 90%;
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
}

.container.combo-align-end {
  display: flex;
}

.container.combo-small {
  max-width: 1080px;
}

.container.combo-narrow {
  max-width: 780px;
}

.utility-container {
  text-align: center;
  flex-direction: column;
  width: 90%;
  max-width: 600px;
  display: flex;
}

.row {
  flex-wrap: wrap;
  align-content: stretch;
  margin-bottom: -40px;
  margin-left: -20px;
  margin-right: -20px;
  display: flex;
}

.row.row-justify-center { justify-content: center; }
.row.row-align-center { align-items: center; }

.column {
  flex: 1;
  margin-bottom: 40px;
  padding-left: 20px;
  padding-right: 20px;
}

.column.column-shrink { flex: 0 auto; }

.column.desktop-1 { flex-basis: 8.33%; max-width: 8.33333%; }
.column.desktop-2 { flex-basis: 16.67%; max-width: 16.6667%; }
.column.desktop-3 { flex-basis: 25%; max-width: 25%; }
.column.desktop-4 { flex-basis: 33.33%; max-width: 33.3333%; }
.column.desktop-5 { flex-basis: 41.67%; max-width: 41.6667%; }
.column.desktop-6 { flex-basis: 50%; max-width: 50%; }
.column.desktop-7 { flex-basis: 58.33%; max-width: 58.3333%; }
.column.desktop-8 { flex-basis: 66.67%; max-width: 66.6667%; }
.column.desktop-9 { flex-basis: 75%; max-width: 75%; }
.column.desktop-10 { flex-basis: 83.33%; max-width: 83.3333%; }
.column.desktop-11 { flex-basis: 91.67%; max-width: 91.6667%; }
.column.desktop-12 { flex-basis: 100%; max-width: 100%; }

/* Grids */

.grid {
  display: grid;
  gap: 24px;
}

.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.grid.combo-tight { gap: 16px; }

.benefits-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}

.benefits-media {
  grid-row: span 2;
  border-radius: var(--r-md);
  overflow: hidden;
  min-height: 100%;
}

.benefits-media img {
  height: 100%;
  min-height: 320px;
  border-radius: 0;
}

/* 5. Components ============================================================ */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary);
  color: var(--text-inverse);
  border: 1px solid var(--primary);
  border-radius: var(--r-sm);
  padding: .85em 1.7em;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}

.button:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--text-inverse);
}

.button[disabled] {
  cursor: progress;
  opacity: .65;
}

.button.combo-ghost {
  background-color: transparent;
  color: var(--text);
  border-color: var(--border-input);
}

.button.combo-ghost:hover {
  background-color: transparent;
  color: var(--text);
  border-color: var(--text);
}

.card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  flex-direction: column;
  display: flex;
  position: relative;
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.card-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.card-media img {
  height: 100%;
  border-radius: 0;
  transition: transform .5s ease;
}

.card:hover .card-media img {
  transform: scale(1.03);
}

.card-body {
  flex-direction: column;
  flex: 1;
  align-items: flex-start;
  padding: 28px;
  display: flex;
}

.card.combo-form {
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

.card.combo-form:hover {
  border-color: var(--border);
  box-shadow: none;
}

/* Hero */

.hero-content {
  flex-flow: column;
  justify-content: center;
  align-items: flex-start;
  height: 100%;
  padding-top: calc(var(--nav-h) + 3rem);
  padding-bottom: 3rem;
  display: flex;
  position: relative;
}

.hero-image {
  height: 100%;
  border-radius: 0;
  object-position: 20% 50%;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 2rem;
}

/* Hairline spec table — 1px gaps let the border colour read through. */
.spec-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background-color: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  width: 100%;
  max-width: 620px;
  margin: 3rem 0 0;
}

.spec {
  background-color: var(--surface);
  padding: .9rem 1.1rem;
}

.spec dt {
  color: var(--text-muted);
  margin: 0;
}

.spec dd {
  margin: .3rem 0 0;
  font-size: .95rem;
  font-weight: 500;
  line-height: 1.35;
}

/* Gallery */

.gallery-item {
  aspect-ratio: 3 / 4;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}

.gallery-item img {
  height: 100%;
  border-radius: 0;
  transition: transform .5s ease;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

/* Form */

.form {
  width: 100%;
  position: relative;
}

.form-required {
  margin: 1rem 0 0;
  font-size: .8rem;
  color: var(--text-muted);
}

.form-success {
  min-height: 260px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 2rem;
}

.form-error {
  color: #b3261e;
  background-color: #fdf2f1;
  border: 1px solid #f2c9c5;
  border-radius: var(--r-sm);
  margin-top: 16px;
  padding: .75rem 1rem;
  font-size: .95rem;
}

[hidden] {
  display: none !important;
}

.input-group {
  text-align: left;
  margin-bottom: 12px;
  padding-bottom: 44px;
  display: block;
  position: relative;
}

.input-group.combo-text-area {
  min-height: 150px;
}

.input-group-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.input {
  border: 1px solid var(--border-input);
  background-color: var(--surface);
  color: var(--text);
  border-radius: var(--r-sm);
  width: 100%;
  height: 100%;
  min-height: 68px;
  margin-bottom: 0;
  padding: 30px 14px 10px;
  font-size: 1rem;
  transition: border-color .18s ease, box-shadow .18s ease;
  display: block;
  position: absolute;
  inset: 0;
}

.input:hover {
  border-color: var(--text-muted);
}

.input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(55, 90, 103, .14);
  outline: none;
}

.input::placeholder {
  color: #9aa3a6;
}

.input-label {
  z-index: 1;
  color: var(--text-muted);
  margin: 0;
  margin-left: 14px;
  padding-top: 11px;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  line-height: 1;
  position: relative;
}

/* Honeypot — hidden from humans, tempting to bots. */
.input-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* Footer */

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
}

.footer-heading {
  color: var(--accent);
  margin: 0 0 1.1em;
}

.section.combo-footer .list-plain li {
  color: rgba(255, 255, 255, .72);
  font-size: .95rem;
}

.footer-brand {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -.01em;
  margin: 0 0 .6em;
}

.footer-note {
  color: rgba(255, 255, 255, .55);
  font-size: .9rem;
  margin: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12);
  margin-top: 3rem;
  padding-top: 1.5rem;
}

/* 6. Navigation ============================================================ */

.nav {
  z-index: 50;
  position: fixed;
  inset: 0 0 auto;
  background-color: rgba(29, 28, 26, .72);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

/* Without blur support the bar must be opaque, or white links land on
   whatever is behind it. */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .nav {
    background-color: rgba(29, 28, 26, .95);
  }
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: var(--nav-h);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: .25rem;
  margin-right: auto;
  margin-left: 1.5rem;
}

.nav-link {
  color: rgba(255, 255, 255, .82);
  border-radius: var(--r-sm);
  padding: .5em .8em;
  font-size: .95rem;
  font-weight: 500;
  text-decoration: none;
  transition: color .18s ease, background-color .18s ease;
  display: inline-block;
}

.nav-link:hover {
  color: var(--text-inverse);
  background-color: rgba(255, 255, 255, .09);
}

.nav-link.combo-cta {
  background-color: var(--accent);
  color: var(--color-base);
  padding: .65em 1.3em;
  font-weight: 600;
  white-space: nowrap;
}

.nav-link.combo-cta:hover {
  background-color: var(--accent-hover);
  color: var(--color-base);
}

.nav-link.combo-tab {
  display: none;
}

.nav-logo-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--text-inverse);
  border-radius: var(--r-sm);
  padding: 2px 4px;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -.01em;
  text-decoration: none;
  white-space: nowrap;
}

/* Overrides the global img rule, which would stretch it to 100% and round it. */
.nav-logo-mark {
  flex: none;
  width: 30px;
  height: auto;
  border-radius: 0;
}

.nav-logo-link:hover {
  color: var(--text-inverse);
}

.nav-button {
  color: var(--text-inverse);
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: var(--r-sm);
  padding: 6px;
  display: none;
  transition: background-color .18s ease;
}

.nav-button:hover,
.nav-button[aria-expanded='true'] {
  background-color: rgba(255, 255, 255, .12);
}

.nav-skip-link {
  z-index: 100;
  background-color: var(--accent);
  color: var(--color-base);
  border-radius: var(--r-sm);
  text-align: center;
  height: 0;
  padding: 0 1em;
  font-weight: 500;
  text-decoration: none;
  display: flex;
  align-items: center;
  position: absolute;
  left: 1em;
  right: 1em;
  overflow: hidden;
}

.nav-skip-link:focus-visible {
  height: auto;
  padding: .6em 1em;
  color: var(--color-base);
  outline-offset: 0;
}

/* 7. Utilities ============================================================= */

.background-primary { background-color: var(--primary); }
.background-secondary { background-color: var(--secondary); }
.background-accent { background-color: var(--accent); }
.background-black { background-color: var(--color-base); }
.background-white { background-color: var(--surface); }

.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-accent-strong { color: var(--accent-text); }
.text-muted { color: var(--text-muted); }
.text-white { color: var(--text-inverse); }

.text-center { text-align: center; }
.text-right { text-align: right; }

.display-flex { display: flex; }
.display-none { display: none; }
.display-block { display: block; }

.overflow-hidden { overflow: hidden; }
.height-100 { height: 100%; }
.width-100 { width: 100%; }
.min-height-100vh { min-height: 100vh; }
.position-relative { position: relative; }

.margin-0 { margin: 0; }
.margin-top-0 { margin-top: 0; }
.margin-top-1 { margin-top: 1em; }
.margin-top-2 { margin-top: 2em; }
.margin-top-auto { margin-top: auto; }
.margin-bottom-0 { margin-bottom: 0; }
.margin-bottom-1 { margin-bottom: 1em; }
.margin-bottom-2 { margin-bottom: 2em; }
.margin-left-right-auto { margin-left: auto; margin-right: auto; }

.padding-0 { padding: 0; }
.padding-top-0 { padding-top: 0; }
.padding-bottom-0 { padding-bottom: 0; }

.measure { max-width: 62ch; }

.screen-reader-only {
  white-space: nowrap;
  border: 0;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  position: absolute;
  overflow: hidden;
  clip-path: inset(50%);
}

/* 8. Breakpoints =========================================================== */

@media screen and (max-width: 991px) {
  /* Stacked hero: the image is on top now, so the section clears the nav
     and the copy no longer reserves room for it. */
  .section.combo-hero {
    min-height: auto;
    padding-top: var(--nav-h);
  }

  .container.combo-align-end {
    justify-content: flex-start;
    align-items: flex-start;
  }

  .row.tow-tab-reverse {
    flex-flow: row-reverse wrap-reverse;
  }

  .column.tab-1 { flex-basis: 8.33%; max-width: 8.33333%; }
  .column.tab-2 { flex-basis: 16.67%; max-width: 16.6667%; }
  .column.tab-3 { flex-basis: 25%; max-width: 25%; }
  .column.tab-4 { flex-basis: 33.33%; max-width: 33.3333%; }
  .column.tab-5 { flex-basis: 41.67%; max-width: 41.6667%; }
  .column.tab-6 { flex-basis: 50%; max-width: 50%; }
  .column.tab-7 { flex-basis: 58.33%; max-width: 58.3333%; }
  .column.tab-8 { flex-basis: 66.67%; max-width: 66.6667%; }
  .column.tab-9 { flex-basis: 75%; max-width: 75%; }
  .column.tab-10 { flex-basis: 83.33%; max-width: 83.3333%; }
  .column.tab-11 { flex-basis: 91.67%; max-width: 91.6667%; }
  .column.tab-12 { flex-basis: 100%; max-width: 100%; }

  .grid.cols-3,
  .grid.cols-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-content {
    padding-top: 1.5rem;
    padding-bottom: 2.5rem;
    height: auto;
  }

  .hero-image {
    aspect-ratio: 16 / 9;
    border-radius: var(--r-md);
  }

  .benefits-grid {
    grid-template-columns: 1fr 1fr;
  }

  .benefits-media {
    grid-row: auto;
    grid-column: span 2;
  }

  .benefits-media img {
    min-height: 260px;
    max-height: 340px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media screen and (max-width: 767px) {
  .column.landscape-1 { flex-basis: 8.33%; max-width: 8.33333%; }
  .column.landscape-2 { flex-basis: 16.67%; max-width: 16.6667%; }
  .column.landscape-3 { flex-basis: 25%; max-width: 25%; }
  .column.landscape-4 { flex-basis: 33.33%; max-width: 33.3333%; }
  .column.landscape-5 { flex-basis: 41.67%; max-width: 41.6667%; }
  .column.landscape-6 { flex-basis: 50%; max-width: 50%; }
  .column.landscape-7 { flex-basis: 58.33%; max-width: 58.3333%; }
  .column.landscape-8 { flex-basis: 66.67%; max-width: 66.6667%; }
  .column.landscape-9 { flex-basis: 75%; max-width: 75%; }
  .column.landscape-10 { flex-basis: 83.33%; max-width: 83.3333%; }
  .column.landscape-11 { flex-basis: 91.67%; max-width: 91.6667%; }
  .column.landscape-12 { flex-basis: 100%; max-width: 100%; }

  .card-body {
    padding: 22px;
  }

  .input-group-grid {
    display: block;
  }

  .hero-image {
    aspect-ratio: 4 / 3;
  }

  .spec-strip {
    grid-template-columns: 1fr;
    margin-top: 2.25rem;
  }

  /* Collapsed menu: a full-width frosted panel under the bar. */
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: .5rem 0 1rem;
    background-color: rgba(29, 28, 26, .82);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    backdrop-filter: blur(14px) saturate(140%);
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    display: none;
  }

  @supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .nav-menu {
      background-color: rgba(29, 28, 26, .97);
    }
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-menu .nav-link {
    width: 90%;
    margin: 0 auto;
    padding: .9em .4em;
    font-size: 1.05rem;
    border-radius: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
  }

  .nav-menu .nav-link:last-child {
    border-bottom: 0;
  }

  .nav-link.combo-cta {
    display: none;
  }

  .nav-menu .nav-link.combo-tab {
    display: block;
    text-align: center;
    background-color: var(--accent);
    color: var(--color-base);
    margin-top: .9rem;
    padding: .9em 1.3em;
    border-radius: var(--r-sm);
    border-bottom: 0;
  }

  .nav-button {
    display: block;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media screen and (max-width: 560px) {
  .grid.cols-2,
  .grid.cols-3,
  .grid.cols-4 {
    grid-template-columns: 1fr;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .benefits-media {
    grid-column: span 1;
  }
}

@media screen and (max-width: 479px) {
  .container {
    width: 88%;
  }

  .column {
    flex-basis: 100%;
    max-width: 100%;
  }

  .column.portrait-1 { flex-basis: 8.33%; max-width: 8.33333%; }
  .column.portrait-2 { flex-basis: 16.67%; max-width: 16.6667%; }
  .column.portrait-3 { flex-basis: 25%; max-width: 25%; }
  .column.portrait-4 { flex-basis: 33.33%; max-width: 33.3333%; }
  .column.portrait-5 { flex-basis: 41.67%; max-width: 41.6667%; }
  .column.portrait-6 { flex-basis: 50%; max-width: 50%; }
  .column.portrait-7 { flex-basis: 58.33%; max-width: 58.3333%; }
  .column.portrait-8 { flex-basis: 66.67%; max-width: 66.6667%; }
  .column.portrait-9 { flex-basis: 75%; max-width: 75%; }
  .column.portrait-10 { flex-basis: 83.33%; max-width: 83.3333%; }
  .column.portrait-11 { flex-basis: 91.67%; max-width: 91.6667%; }
  .column.portrait-12 { flex-basis: 100%; max-width: 100%; }

  .hero-image {
    aspect-ratio: 1;
  }

  .hero-actions .button {
    width: 100%;
  }

  .card-body {
    padding: 20px;
  }
}