/* ==========================================================================
   sb3.ai — landing page styles (dark, high-contrast tech theme)
   ========================================================================== */

:root {
  --bg: #16181f;
  --bg-soft: #1b1e26;
  --bg-elevated: #1e212a;
  --surface: #23262f;
  --surface-2: #2a2d38;
  --ink: #f4f5f7;

  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.20);
  --text: #f4f5f7;
  --text-dim: #a8adba;
  --text-faint: #6b7080;

  --accent-a: #6ee7ff;   /* cyan */
  --accent-b: #a78bfa;   /* violet */
  --accent-c: #f472b6;   /* pink — used sparingly */
  --accent-gradient: linear-gradient(120deg, var(--accent-a), var(--accent-b) 60%, var(--accent-c) 120%);
  --accent-gradient-soft: linear-gradient(120deg, rgba(110, 231, 255, 0.10), rgba(167, 139, 250, 0.10));

  --success: #34d399;
  --success-bg: rgba(52, 211, 153, 0.1);
  --danger: #fb7185;
  --danger-bg: rgba(251, 113, 133, 0.1);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 16px 40px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 30px 80px -20px rgba(0, 0, 0, 0.6);

  --max-w: 1180px;
  --space-section: clamp(48px, 7vw, 92px);

  --font-display: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-a);
}

.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-gradient);
  box-shadow: 0 0 12px var(--accent-a);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}

/* Background atmosphere -------------------------------------------------- */

.bg-atmosphere {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background: var(--bg);
}

.bg-atmosphere::before {
  content: '';
  position: absolute;
  inset: -20%;
  background-image:
    radial-gradient(600px 600px at 15% 10%, rgba(110, 231, 255, 0.16), transparent 60%),
    radial-gradient(700px 700px at 85% 25%, rgba(167, 139, 250, 0.16), transparent 60%),
    radial-gradient(600px 500px at 50% 90%, rgba(244, 114, 182, 0.10), transparent 60%);
  filter: blur(10px);
  animation: driftAtmosphere 30s ease-in-out infinite alternate;
}

.bg-atmosphere::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
}

@keyframes driftAtmosphere {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(-2%, 2%, 0) scale(1.05); }
}

/* Nav ---------------------------------------------------------------------*/

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background-color 0.3s ease, border-color 0.3s ease, padding 0.3s ease, box-shadow 0.3s ease;
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled,
.nav.menu-open {
  background: rgba(22, 24, 31, 0.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-xs);
  padding: 12px 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand__logo {
  height: 70px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-dim);
}

.nav__links a {
  transition: color 0.2s ease;
}

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

.nav__toggle {
  display: none;
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-direction: column;
}

.nav__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.25s ease;
  border-top: 1px solid transparent;
}

.mobile-menu.is-open {
  max-height: 320px;
  opacity: 1;
  border-top-color: var(--border);
}

.mobile-menu a {
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}

.mobile-menu a:hover {
  color: var(--text);
}

.mobile-menu .btn {
  margin: 16px 24px 20px;
  width: calc(100% - 48px);
}

/* Buttons ------------------------------------------------------------------*/

.btn {
  --btn-pad-y: 13px;
  --btn-pad-x: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14.5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--accent-gradient);
  color: #14161c;
  box-shadow: 0 8px 24px -8px rgba(110, 231, 255, 0.55);
}

.btn-primary:hover {
  box-shadow: 0 10px 30px -6px rgba(110, 231, 255, 0.7);
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border-color: var(--border-strong);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.28);
}

.btn-sm {
  --btn-pad-y: 9px;
  --btn-pad-x: 18px;
  font-size: 13.5px;
}

.btn-block {
  width: 100%;
}

.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* Hero ----------------------------------------------------------------- */

.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
}

.hero__inner {
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}

.hero__inner > .eyebrow {
  display: none;
}

.hero__title {
  width: 100%;
  font-size: clamp(2.1rem, 5.4vw, 4.1rem);
  color: var(--ink);
}

.hero__title .grad {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__subtitle {
  width: 100%;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--text-dim);
  max-width: 640px;
  margin: 0;
}

.hero__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-top: 8px;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero__hint {
  font-size: 13px;
  color: var(--text-faint);
}

.hero__stats {
  display: none;
  grid-template-columns: repeat(3, auto);
  gap: clamp(20px, 5vw, 48px);
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid var(--border);
  width: 100%;
  max-width: 760px;
}

.hero__stat {
  text-align: center;
  min-width: 0;
}

.hero__stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.1vw, 1.5rem);
  white-space: nowrap;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__stat span {
  font-size: 12.5px;
  color: var(--text-faint);
  letter-spacing: 0.02em;
}

/* Section shell ----------------------------------------------------------*/

section {
  padding: var(--space-section) 0;
  position: relative;
}

.section__head {
  max-width: 640px;
  width: 100%;
  margin: 0 auto 56px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.section__title {
  width: 100%;
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
}

.section__subtitle {
  width: 100%;
  color: var(--text-dim);
  font-size: 1.02rem;
  margin: 0;
}

/* Reveal-on-scroll ---------------------------------------------------------*/

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(.2,.7,.2,1), transform 0.7s cubic-bezier(.2,.7,.2,1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Contrast section ---------------------------------------------------------*/

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

.contrast-card {
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface), var(--bg-elevated));
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.contrast-card__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text-faint);
  text-transform: uppercase;
}

.contrast-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ink);
}

.contrast-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contrast-card li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--text-dim);
}

.contrast-card .icon {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-top: 1px;
}

.contrast-card--bad .icon {
  background: rgba(251, 113, 133, 0.12);
  color: var(--danger);
}

.contrast-card--good {
  border-color: rgba(110, 231, 255, 0.35);
  background:
    linear-gradient(180deg, rgba(110, 231, 255, 0.06), rgba(167, 139, 250, 0.03)),
    linear-gradient(180deg, var(--surface), var(--bg-elevated));
  box-shadow: var(--shadow-md);
  position: relative;
}

.contrast-card--good::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--accent-gradient);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.55;
  pointer-events: none;
}

.contrast-card--good .icon {
  background: rgba(110, 231, 255, 0.14);
  color: var(--accent-a);
}

.contrast-card--good li {
  color: var(--text);
}

.contrast-card--good .li-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.contrast-card--good .li-text strong {
  color: var(--ink);
  font-size: 15px;
}

.contrast-card--good .li-text {
  color: var(--text-dim);
  font-size: 14.5px;
}

.contrast-card--good .contrast-card__label {
  color: var(--accent-a);
}

/* Capabilities grid -------------------------------------------------------*/

.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.cap-card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.25s ease, transform 0.25s ease, background-color 0.25s ease;
}

.cap-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  background: var(--surface-2);
}

.cap-card__num {
  display: inline-flex;
  width: fit-content;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.cap-card__num span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.cap-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
}

.cap-card__body {
  color: var(--text-dim);
  font-size: 14.5px;
  margin: 0;
}

.cap-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin-top: 6px;
}

.cap-tag {
  font-size: 12.5px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-dim);
}

/* About ---------------------------------------------------------------- */

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: start;
}

.about-copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
  color: var(--text-dim);
  font-size: 1.02rem;
  margin: 0;
}

.about-copy p {
  margin: 0;
}

.about-copy strong {
  color: var(--ink);
}

.principles {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border);
}

.principle {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}

.principle b {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-a);
}

.principle span {
  color: var(--text-dim);
  font-size: 14.5px;
}

/* Brand experience marquee ------------------------------------------------*/

.brand-experience {
  padding: 64px 0;
}

.brand-intro {
  max-width: 640px;
  margin: 0 auto 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.brand-intro p {
  color: var(--text-dim);
  margin: 0;
}

.brand-marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.brand-track {
  display: flex;
  width: max-content;
  animation: brandScroll 32s linear infinite;
}

.brand-marquee:hover .brand-track {
  animation-play-state: paused;
}

.brand-set {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-item {
  height: 96px;
  min-width: 170px;
  padding: 0 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--border);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  color: var(--text-dim);
  transition: color 0.2s ease;
}

.brand-item:hover {
  color: var(--ink);
}

@keyframes brandScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Steps ----------------------------------------------------------------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
  position: relative;
}

.step {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.25s ease, transform 0.25s ease, background-color 0.25s ease;
}

.step:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  background: var(--surface-2);
}

.step__num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-faint);
}

.step__num span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.step__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
}

.step__body {
  color: var(--text-dim);
  font-size: 14.5px;
  margin: 0;
}

/* Footer CTA -------------------------------------------------------------*/

.cta-banner {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background:
    radial-gradient(600px 260px at 20% 0%, rgba(110, 231, 255, 0.14), transparent 70%),
    radial-gradient(600px 260px at 90% 100%, rgba(167, 139, 250, 0.14), transparent 70%),
    var(--surface);
  padding: clamp(40px, 6vw, 72px);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.cta-banner__title {
  width: 100%;
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
}

.cta-banner__subtitle {
  width: 100%;
  color: var(--text-dim);
  max-width: 480px;
  margin: 0;
}

/* Footer ------------------------------------------------------------------*/

.site-footer {
  padding: 40px 0 32px;
  border-top: 1px solid var(--border);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-faint);
  font-size: 13.5px;
}

.site-footer__logo {
  height: 36px;
  width: auto;
  opacity: 0.9;
}

.site-footer__legal {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 12px;
  line-height: 1.6;
}

.site-footer__legal p {
  margin: 0 0 8px;
}

.site-footer__legal p:last-child {
  margin-bottom: 0;
}

/* Modal ---------------------------------------------------------------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(10, 11, 15, 0.72);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal {
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(16px) scale(0.98);
  transition: transform 0.25s ease;
}

.modal-overlay.is-open .modal {
  transform: translateY(0) scale(1);
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-dim);
  display: grid;
  place-items: center;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.modal__close:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.modal__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 6px;
  color: var(--ink);
}

.modal__subtitle {
  color: var(--text-dim);
  font-size: 14px;
  margin: 0 0 24px;
}

.field {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
}

.field input,
.field textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14.5px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-a);
  box-shadow: 0 0 0 3px rgba(110, 231, 255, 0.15);
}

.field textarea {
  resize: vertical;
  min-height: 90px;
}

.field-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  display: none;
  align-items: center;
  gap: 10px;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 13.5px;
  margin-bottom: 16px;
}

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

.form-status.success {
  background: var(--success-bg);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: var(--success);
}

.form-status.error {
  background: var(--danger-bg);
  border: 1px solid rgba(251, 113, 133, 0.3);
  color: var(--danger);
}

/* Responsive --------------------------------------------------------------*/

@media (max-width: 900px) {
  .contrast {
    grid-template-columns: 1fr;
  }

  .steps,
  .cap-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .brand-item {
    height: 80px;
    min-width: 140px;
    padding: 0 22px;
    font-size: 0.92rem;
  }

  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

  .hero {
    padding-top: 120px;
  }

  .hero__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 18px;
  }

  .brand__logo {
    height: 55px;
  }

  .hero__stats {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .modal {
    padding: 26px 22px;
  }

  .cta-banner {
    padding: 32px 22px;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal, .bg-atmosphere::before {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .brand-track {
    animation: none !important;
    flex-wrap: wrap;
    width: 100%;
  }

  .brand-set:nth-child(2) {
    display: none;
  }

  .brand-item {
    flex: 1 1 170px;
  }
}