/* ============================================================
   PoolVault — Design Tokens
   Palette inferred from the product's own concept renders:
   pool-water aqua accent, deep navy surfaces, clean daylight neutrals.
   ============================================================ */

:root,
[data-theme='light'] {
  /* Surfaces — cool daylight neutrals */
  --color-bg: #f4f8f9;
  --color-surface: #ffffff;
  --color-surface-2: #fbfdfd;
  --color-surface-offset: #eaf1f3;
  --color-surface-offset-2: #dfe9ec;
  --color-surface-dynamic: #d2e1e5;
  --color-divider: #d7e3e6;
  --color-border: #c4d5da;

  /* Text — deep ink navy */
  --color-text: #0d1f2a;
  --color-text-muted: #4d6874;
  --color-text-faint: #93a9b1;
  --color-text-inverse: #f4f9fa;

  /* Primary Accent — PoolVault Aqua */
  --color-primary: #0c8a97;
  --color-primary-hover: #096e79;
  --color-primary-active: #08565f;
  --color-primary-highlight: #cdeaee;

  /* Warning */
  --color-warning: #9a5a1c;
  --color-warning-hover: #7a4715;
  --color-warning-active: #5a350f;
  --color-warning-highlight: #e3d2be;

  /* Error */
  --color-error: #ad3a56;
  --color-error-hover: #872c43;
  --color-error-active: #611f30;
  --color-error-highlight: #e3ccd3;

  /* Success */
  --color-success: #2f7a4f;
  --color-success-hover: #235f3c;
  --color-success-active: #17442a;
  --color-success-highlight: #cfe4d5;

  /* Deep navy — used for licensing / brand-dark sections */
  --color-ink: #0a1720;
  --color-ink-2: #0f2029;
  --color-ink-border: #1f3641;
  --color-ink-text: #dfeef1;
  --color-ink-text-muted: #8fadb6;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.15 0.03 220 / 0.08);
  --shadow-md: 0 6px 16px oklch(0.15 0.03 220 / 0.1);
  --shadow-lg: 0 20px 44px oklch(0.15 0.03 220 / 0.16);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  --font-display: 'Cabinet Grotesk', 'General Sans', 'Segoe UI', sans-serif;
  --font-body: 'Satoshi', 'Inter', 'Segoe UI', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #0a1720;
  --color-surface: #0f2029;
  --color-surface-2: #12242e;
  --color-surface-offset: #152833;
  --color-surface-offset-2: #1a303c;
  --color-surface-dynamic: #223c48;
  --color-divider: #1f3641;
  --color-border: #2c4652;

  --color-text: #e4f0f2;
  --color-text-muted: #93b0b8;
  --color-text-faint: #5c7982;
  --color-text-inverse: #0a1720;

  --color-primary: #43c3d1;
  --color-primary-hover: #6fd3de;
  --color-primary-active: #9adfe7;
  --color-primary-highlight: #1a3a40;

  --color-warning: #d68a4d;
  --color-warning-hover: #e0a06c;
  --color-warning-active: #ecbb95;
  --color-warning-highlight: #3d3226;

  --color-error: #dd7f96;
  --color-error-hover: #e69dae;
  --color-error-active: #f0bcc8;
  --color-error-highlight: #3d2a30;

  --color-success: #6cbf8c;
  --color-success-hover: #8ecda6;
  --color-success-active: #b1dcc0;
  --color-success-highlight: #23362b;

  --color-ink: #060e14;
  --color-ink-2: #0a1720;
  --color-ink-border: #1a2c35;
  --color-ink-text: #dfeef1;
  --color-ink-text-muted: #7f9ca4;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 16px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 20px 44px oklch(0 0 0 / 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0a1720;
    --color-surface: #0f2029;
    --color-surface-2: #12242e;
    --color-surface-offset: #152833;
    --color-surface-offset-2: #1a303c;
    --color-surface-dynamic: #223c48;
    --color-divider: #1f3641;
    --color-border: #2c4652;
    --color-text: #e4f0f2;
    --color-text-muted: #93b0b8;
    --color-text-faint: #5c7982;
    --color-text-inverse: #0a1720;
    --color-primary: #43c3d1;
    --color-primary-hover: #6fd3de;
    --color-primary-active: #9adfe7;
    --color-primary-highlight: #1a3a40;
    --color-ink: #060e14;
    --color-ink-2: #0a1720;
    --color-ink-border: #1a2c35;
    --color-ink-text: #dfeef1;
    --color-ink-text-muted: #7f9ca4;
  }
}

/* Type scale */
:root {
  --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, 3.25rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);
  --text-hero: clamp(2.75rem, 0.75rem + 6vw, 6.5rem);

  --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;
}

/* ============================================================
   Layout primitives
   ============================================================ */

.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-10));
}

.wrap--narrow {
  max-width: var(--content-default);
}

section {
  position: relative;
}

.section-pad {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}

.section-pad-tight {
  padding-block: clamp(var(--space-10), 6vw, var(--space-20));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
}

.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  flex-shrink: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
}

h1 {
  font-size: var(--text-hero);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--text-2xl);
  font-weight: 650;
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  font-family: var(--font-body);
}

.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 46ch;
}

.body-text {
  color: var(--color-text-muted);
  max-width: 62ch;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
}

.pill--accent {
  border-color: color-mix(in oklab, var(--color-primary) 45%, transparent);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}

/* ============================================================
   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-size: var(--text-sm);
  font-weight: 600;
  min-height: 44px;
  white-space: nowrap;
  line-height: 1;
  text-decoration: none;
}

.btn.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}
.btn.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}
.btn.btn-primary:active {
  background: var(--color-primary-active);
}

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

.btn-ghost {
  background: transparent;
  color: var(--color-text-inverse);
  border: 1px solid color-mix(in oklab, var(--color-text-inverse) 30%, transparent);
}
.btn-ghost:hover {
  border-color: var(--color-text-inverse);
}

.btn--full {
  width: 100%;
}

/* ============================================================
   Header / Nav
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}

.brand svg {
  width: 30px;
  height: 30px;
  color: var(--color-primary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.main-nav ul {
  display: flex;
  gap: var(--space-6);
}

.main-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
}
.main-nav a:hover {
  color: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.theme-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--color-primary);
  color: white;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
}
.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  padding-block: clamp(var(--space-12), 8vw, var(--space-20)) clamp(var(--space-10), 6vw, var(--space-16));
  overflow: hidden;
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: center;
}

.hero-copy h1 {
  margin-top: var(--space-4);
  margin-bottom: var(--space-5);
}

.hero-copy .lede {
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.hero-media {
  position: relative;
}

.hero-media figure {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.hero-media img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.hero-media figcaption {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: right;
}

.stat-strip {
  display: flex;
  gap: clamp(var(--space-6), 6vw, var(--space-12));
  flex-wrap: wrap;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
}

.stat-strip .stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stat .stat-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
}

.stat .stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  max-width: 20ch;
}

/* ============================================================
   Editorial / intro section
   ============================================================ */

.editorial {
  background: var(--color-surface-offset);
  border-block: 1px solid var(--color-divider);
}

.editorial .wrap {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
}

.editorial-callout {
  border-left: none;
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  align-self: start;
}

.editorial-callout .callout-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.editorial-callout p {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.editorial-callout cite {
  display: block;
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-style: normal;
}

.editorial-callout cite a {
  color: var(--color-text-faint);
}

.editorial h2 {
  margin-bottom: var(--space-5);
}

.editorial p + p {
  margin-top: var(--space-4);
}

/* ============================================================
   Video section
   ============================================================ */

.video-section .section-head {
  text-align: left;
  max-width: 60ch;
  margin-bottom: var(--space-10);
}

.video-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  background: var(--color-ink);
}

.video-frame video {
  width: 100%;
  display: block;
  aspect-ratio: 16/9;
  background: var(--color-ink);
}

.video-caption {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  max-width: 62ch;
}

/* ============================================================
   Benefits — alternating rows, not a 3-col grid
   ============================================================ */

.benefits .section-head {
  max-width: 56ch;
  margin-bottom: clamp(var(--space-10), 6vw, var(--space-16));
}

.benefit-row {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(var(--space-8), 6vw, var(--space-14));
  align-items: center;
  padding-block: clamp(var(--space-10), 6vw, var(--space-16));
  border-top: 1px solid var(--color-divider);
}

.benefit-row:first-of-type {
  border-top: none;
}

.benefit-row.reverse .benefit-media {
  order: 2;
}
.benefit-row.reverse .benefit-copy {
  order: 1;
}

.benefit-media img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.benefit-index {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: var(--space-3);
}

.benefit-copy h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 650;
  margin-bottom: var(--space-3);
}

.benefit-copy p {
  color: var(--color-text-muted);
}

/* ============================================================
   Licensing — dark navy full-bleed section
   ============================================================ */

.licensing {
  background: var(--color-ink);
  color: var(--color-ink-text);
  border-block: 1px solid var(--color-ink-border);
}

.licensing .eyebrow {
  color: var(--color-primary);
}

.licensing h2 {
  color: var(--color-ink-text);
  margin-block: var(--space-4) var(--space-6);
}

.licensing .lede {
  color: var(--color-ink-text-muted);
}

.licensing .wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: start;
}

.licensing-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.licensing-list li {
  display: flex;
  gap: var(--space-4);
  padding-block: var(--space-5);
  border-top: 1px solid var(--color-ink-border);
}
.licensing-list li:first-child {
  border-top: none;
  padding-top: 0;
}

.licensing-list .li-num {
  font-family: var(--font-display);
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
  width: 2ch;
}

.licensing-list h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
  color: var(--color-ink-text);
}

.licensing-list p {
  font-size: var(--text-sm);
  color: var(--color-ink-text-muted);
}

.ip-note {
  margin-top: var(--space-8);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-ink-border);
  background: var(--color-ink-2);
  font-size: var(--text-sm);
  color: var(--color-ink-text-muted);
}

.ip-note strong {
  color: var(--color-ink-text);
}

/* ============================================================
   Contact
   ============================================================ */

.contact .wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
}

.contact-info h2 {
  margin-bottom: var(--space-5);
}

.contact-detail {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}

.contact-detail:first-of-type {
  margin-top: var(--space-8);
}

.contact-detail dt {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
  width: 9ch;
  flex-shrink: 0;
}

.contact-detail dd a {
  color: var(--color-text);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
}
.contact-detail dd a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.field label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.field input,
.field select,
.field textarea {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  font-size: var(--text-base);
  color: var(--color-text);
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  border-color: var(--color-primary);
}

.field textarea {
  resize: vertical;
  min-height: 120px;
}

.field-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  min-height: 1em;
}

.form-status {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.success {
  background: var(--color-success-highlight);
  color: var(--color-success);
}

.form-status.error {
  background: var(--color-error-highlight);
  color: var(--color-error);
}

/* ============================================================
   Footer
   ============================================================ */

.site-footer {
  background: var(--color-ink);
  color: var(--color-ink-text-muted);
  padding-block: var(--space-16) var(--space-8);
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-ink-text);
  font-size: var(--text-base);
  margin-bottom: var(--space-3);
}
.footer-brand svg {
  width: 26px;
  height: 26px;
  color: var(--color-primary);
}

.footer-tagline {
  max-width: 40ch;
  font-size: var(--text-sm);
}

.footer-links {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links h5 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink-text-muted);
  margin-bottom: var(--space-3);
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-ink-text);
  text-decoration: none;
}
.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-ink-border);
  font-size: var(--text-xs);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ============================================================
   Scroll reveal
   ============================================================ */

.reveal {
  opacity: 0;
  clip-path: inset(8% 0 0 0);
  transition:
    opacity 640ms cubic-bezier(0.16, 1, 0.3, 1),
    clip-path 640ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  clip-path: inset(0 0 0 0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    clip-path: none;
  }
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 900px) {
  .hero .wrap,
  .editorial .wrap,
  .licensing .wrap,
  .contact .wrap {
    grid-template-columns: 1fr;
  }

  .benefit-row,
  .benefit-row.reverse {
    grid-template-columns: 1fr;
  }
  .benefit-row.reverse .benefit-media,
  .benefit-row.reverse .benefit-copy {
    order: initial;
  }

  .main-nav {
    position: fixed;
    top: 76px;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: calc(100dvh - 76px);
    background: var(--color-bg);
    flex-direction: column;
    align-items: stretch;
    overflow-y: auto;
    padding: var(--space-8) var(--space-5);
    transform: translateX(100%);
    transition: transform var(--transition-interactive);
    z-index: 40;
  }
  .main-nav.is-open {
    transform: translateX(0);
  }
  .main-nav ul {
    flex-direction: column;
    gap: var(--space-1);
  }
  .main-nav ul a {
    display: block;
    padding: var(--space-4) 0;
    font-size: var(--text-lg);
    border-bottom: 1px solid var(--color-divider);
  }
  .main-nav .btn {
    margin-top: var(--space-6);
  }
  .nav-toggle {
    display: flex;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .stat-strip {
    gap: var(--space-6);
  }
  h1 {
    font-size: clamp(2.25rem, 8vw, 3.5rem);
  }
}