/* najtanszafoliastretch.pl — mobile-first styles */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #0066FF;
  --color-primary-dark: #0052CC;
  --color-primary-light: #DCE8FF;
  --color-primary-muted: #B8D4FF;
  --color-dark: #0A0F1C;
  --color-text: #1F2937;
  --color-text-light: #4B5563;
  --color-border: #C5D4E8;
  --color-bg: #FFFFFF;
  --color-bg-alt: #EEF4FC;
  --color-bg-warm: #F0F6FF;
  --color-bg-dark: #0A0F1C;
  --color-success: #10B981;
  --color-orange: #F97316;

  --font: "Inter", system-ui, sans-serif;
  --container: 1200px;
  --gutter: 16px;
  --nav-h: 64px;
  --touch: 48px;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
  --ease: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--nav-h) + var(--safe-t) + 8px);
  overflow-x: hidden;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: linear-gradient(180deg, var(--color-bg-warm) 0%, var(--color-bg) 20rem);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
}

body.menu-open {
  overflow: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: max(var(--gutter), var(--safe-l)) max(var(--gutter), var(--safe-r));
}

.accent {
  color: var(--color-primary);
}

/* Animations */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

[data-animate].is-visible {
  opacity: 1;
  transform: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--touch);
  padding: 12px 22px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--ease), border-color var(--ease), color var(--ease), transform var(--ease);
  -webkit-tap-highlight-color: transparent;
  text-align: center;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn--outline {
  background: transparent;
  color: var(--color-dark);
  border-color: var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

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

.btn svg {
  flex-shrink: 0;
}

/* ========== Nav ========== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: calc(var(--nav-h) + var(--safe-t));
  padding-top: var(--safe-t);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), box-shadow var(--ease);
}

.nav.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: var(--nav-h);
}

.nav__logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 0 1 auto;
  color: var(--color-dark);
  z-index: 1002;
}

.nav__logo:hover {
  opacity: 0.85;
}

.nav__logo-wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.28em;
  white-space: nowrap;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.nav__logo-name {
  font-size: 1.05rem;
  font-weight: 800;
}

.nav__logo-accent {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
}

.nav__toggle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  margin-left: auto;
  border: none;
  border-radius: 8px;
  background: none;
  cursor: pointer;
  z-index: 1002;
  -webkit-tap-highlight-color: transparent;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: transform var(--ease), opacity var(--ease);
}

.nav__toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(10, 15, 28, 0.45);
}

.nav__overlay:not([hidden]) {
  display: block;
}

.nav__menu {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 1001;
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: min(300px, 86vw);
  height: 100%;
  height: 100dvh;
  margin: 0;
  padding:
    calc(var(--nav-h) + var(--safe-t) + 16px)
    max(20px, var(--safe-r))
    max(24px, var(--safe-b))
    20px;
  background: var(--color-bg);
  box-shadow: var(--shadow-lg);
  transform: translateX(105%);
  transition: transform var(--ease);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.nav__menu.is-open {
  transform: translateX(0);
}

.nav__link {
  display: flex;
  align-items: center;
  min-height: var(--touch);
  padding: 12px 16px;
  font-size: 17px;
  font-weight: 500;
  border-radius: 10px;
}

.nav__link:hover,
.nav__link:active {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.nav__link--cta {
  justify-content: center;
  margin-top: 8px;
  background: var(--color-primary);
  color: #fff !important;
}

.nav__link--cta:hover {
  background: var(--color-primary-dark) !important;
  color: #fff !important;
}

/* ========== Hero ========== */
.hero--cinematic {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 100svh;
  padding-top: calc(var(--nav-h) + var(--safe-t));
  color: #fff;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 15, 28, 0.4) 0%, rgba(10, 15, 28, 0.2) 40%, rgba(10, 15, 28, 0.82) 100%),
    linear-gradient(105deg, rgba(10, 15, 28, 0.85) 0%, rgba(10, 15, 28, 0.35) 55%, transparent 100%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  padding-block: 24px max(20px, var(--safe-b));
}

.hero__kicker {
  display: none;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 12px;
}

.hero__title {
  font-size: clamp(1.75rem, 7vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.hero__title-accent {
  background: linear-gradient(135deg, #7EB8FF 0%, #fff 55%, #B8D4FF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__desc {
  font-size: 0.95rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 16px;
  max-width: 36rem;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hero__actions .btn,
.btn--hero-ghost {
  width: 100%;
}

.btn--hero-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch);
  padding: 12px 22px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero__stats-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  padding: 4px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero__stat {
  text-align: center;
  padding: 10px 4px;
  background: rgba(10, 15, 28, 0.35);
  border-radius: 8px;
  min-width: 0;
}

.hero__stat-num {
  font-size: 1.25rem;
  font-weight: 800;
}

.hero__stat-plus {
  font-size: 0.9rem;
  font-weight: 700;
  color: #7EB8FF;
}

.hero__stat-label {
  display: block;
  margin-top: 2px;
  font-size: 0.65rem;
  line-height: 1.25;
  color: rgba(255, 255, 255, 0.65);
}

.hero__scroll {
  display: none;
}

/* ========== Sections ========== */
.section {
  padding-block: 56px;
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
}

.section__label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.section__title {
  font-size: clamp(1.5rem, 6vw, 2.25rem);
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  overflow-wrap: break-word;
}

.section__desc {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.65;
}

/* Products */
.products {
  background: var(--color-bg);
}

.products__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

.product-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--ease), box-shadow var(--ease);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.product-card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow);
}

.product-card__image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 100px;
  background: var(--color-dark);
  color: #fff;
}

.product-card__badge--accent { background: var(--color-primary); }
.product-card__badge--green { background: var(--color-success); }
.product-card__badge--orange { background: var(--color-orange); }

.product-card__body {
  padding: 20px;
}

.product-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.product-card__spec {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 10px;
  overflow-wrap: anywhere;
}

.product-card__desc {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 14px;
}

.product-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: var(--touch);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}

.products__cta {
  text-align: center;
  padding: 28px 16px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-bg));
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-primary-muted);
}

.products__cta p {
  margin-bottom: 16px;
}

.products__cta .btn {
  width: 100%;
}

/* About */
.about {
  background: linear-gradient(180deg, var(--color-bg-alt), var(--color-bg-warm));
}

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

.about__card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
}

.about__card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  margin-bottom: 16px;
}

.about__card-icon svg {
  width: 24px;
  height: 24px;
}

.about__card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.about__card p {
  font-size: 14px;
  color: var(--color-text-light);
}

/* Benefits */
.benefits {
  background: linear-gradient(180deg, var(--color-primary-light), var(--color-bg-alt) 50%, var(--color-bg-warm));
}

.benefits__layout {
  display: grid;
  gap: 32px;
}

.benefits__content .section__label,
.benefits__content .section__title {
  text-align: left;
}

.benefits__content .section__title {
  margin-bottom: 28px;
}

.benefits__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.benefit-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px;
  border-radius: 10px;
}

.benefit-item__num {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-radius: 8px;
}

.benefit-item h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 2px;
}

.benefit-item p {
  font-size: 14px;
  color: var(--color-text-light);
}

.benefits__visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.benefits__visual img {
  width: 100%;
  height: min(56vw, 280px);
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.benefits__visual-accent {
  display: none;
}

/* Industries */
.industries {
  background: var(--color-bg-warm);
}

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

.industry-card {
  text-align: center;
  padding: 28px 20px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.industry-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  border-radius: 10px;
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.industry-card__icon svg {
  width: 24px;
  height: 24px;
}

.industry-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.industry-card p {
  font-size: 14px;
  color: var(--color-text-light);
}

/* CTA */
.cta-banner {
  padding-block: 28px;
}

.cta-banner__inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  text-align: center;
  padding: 28px 18px;
  background: linear-gradient(135deg, var(--color-primary), #4D9AFF);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.cta-banner__content {
  position: relative;
  z-index: 1;
}

.cta-banner__content h2 {
  font-size: clamp(1.25rem, 5vw, 1.75rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.cta-banner__content p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
}

.cta-banner .btn--white {
  position: relative;
  z-index: 1;
  width: 100%;
}

/* Contact */
.contact {
  background: linear-gradient(180deg, var(--color-bg), var(--color-bg-alt));
}

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

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact__info-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 10px;
}

.contact__info-icon {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.contact__info-icon svg {
  width: 20px;
  height: 20px;
}

.contact__info-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.contact__info-card p {
  font-size: 14px;
  color: var(--color-text-light);
  overflow-wrap: anywhere;
}

.contact__info-card a {
  color: var(--color-primary);
  font-weight: 500;
}

.contact__phone-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: color var(--ease), opacity var(--ease);
}

.contact__phone-link:hover {
  color: var(--color-primary-dark);
}

.contact__phone-link:active {
  opacity: 0.75;
}

.contact__form-wrap {
  min-width: 0;
}

.humbak-contact-form.contact__form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-primary-muted);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.humbak-contact-form input[type="text"]:not([name="botcheck"]),
.humbak-contact-form input[type="email"],
.humbak-contact-form textarea {
  width: 100%;
  min-width: 0;
  padding: 12px 14px;
  font-family: var(--font);
  font-size: 16px;
  color: var(--color-dark);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  -webkit-appearance: none;
  appearance: none;
}

.humbak-contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.humbak-contact-form input:focus,
.humbak-contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.12);
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.45;
  cursor: pointer;
}

.form-consent input[type="checkbox"] {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
  accent-color: var(--color-primary);
}

.form-consent a {
  color: var(--color-primary);
  font-weight: 500;
  text-decoration: underline;
}

.contact-form-message {
  display: none;
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 14px;
}

.contact-form-message.form-message.is-success {
  display: block;
  background: rgba(16, 185, 129, 0.1);
  color: #047857;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.contact-form-message.form-message.is-error {
  display: block;
  background: rgba(239, 68, 68, 0.08);
  color: #b91c1c;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.form-note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--color-text-light);
  text-align: center;
}

/* Footer */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 48px;
  padding-bottom: var(--safe-b);
}

.footer__top {
  display: grid;
  gap: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav__logo--footer {
  margin-bottom: 12px;
  max-width: none;
}

.nav__logo--footer .nav__logo-name {
  color: #fff;
}

.nav__logo--footer .nav__logo-accent {
  color: var(--color-primary-muted);
}

.footer__tagline {
  font-size: 14px;
  line-height: 1.6;
  max-width: 300px;
}

.footer__links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.footer__col h4 {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__col a {
  font-size: 14px;
}

.footer__col a:hover {
  color: #fff;
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  text-align: center;
  padding: 20px 0 max(20px, var(--safe-b));
  font-size: 13px;
}

.footer__credit a {
  color: var(--color-primary);
  font-weight: 600;
}

/* Legal */
.legal-page {
  padding-top: calc(var(--nav-h) + var(--safe-t) + 40px);
}

.legal-page__inner {
  max-width: 720px;
}

.legal-page .section__title {
  text-align: left;
  margin-bottom: 28px;
}

.legal-page__content {
  display: flex;
  flex-direction: column;
  gap: 18px;
  font-size: 15px;
  line-height: 1.75;
}

.legal-page__content h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-top: 8px;
}

.legal-page__content ul {
  list-style: disc;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.legal-page__content a {
  color: var(--color-primary);
  font-weight: 500;
  text-decoration: underline;
}

.legal-back {
  flex-shrink: 0;
  padding: 10px 14px;
  font-size: 13px;
  white-space: nowrap;
}

.legal-page-body .nav__toggle,
.legal-page-body .nav__menu,
.legal-page-body .nav__overlay {
  display: none !important;
}

/* Back to top */
.back-to-top {
  position: fixed;
  right: max(12px, var(--safe-r));
  bottom: max(72px, calc(var(--safe-b) + 68px));
  z-index: 998;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--ease), visibility var(--ease), transform var(--ease);
  box-shadow: var(--shadow);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

/* ========== Tablet+ ========== */
@media (min-width: 640px) {
  :root {
    --gutter: 24px;
  }

  .products__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about__grid,
  .industries__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .hero__actions .btn,
  .btn--hero-ghost {
    width: auto;
  }

  .products__cta .btn,
  .cta-banner .btn--white {
    width: auto;
  }
}

/* ========== Desktop nav + layout ========== */
@media (min-width: 901px) {
  :root {
    --nav-h: 72px;
  }

  .nav__toggle,
  .nav__overlay {
    display: none !important;
  }

  .nav__menu {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px;
    width: auto;
    height: auto;
    padding: 0;
    margin-left: auto;
    background: none;
    box-shadow: none;
    transform: none;
    overflow: visible;
  }

  .nav__link {
    min-height: 0;
    padding: 8px 14px;
    font-size: 14px;
    border-radius: 8px;
  }

  .nav__link--cta {
    margin-top: 0;
    margin-left: 8px;
  }

  .section {
    padding-block: 88px;
  }

  .section__header {
    margin-bottom: 56px;
  }

  .hero__kicker {
    display: block;
  }

  .hero__title {
    font-size: clamp(2.25rem, 5vw, 4rem);
    max-width: 14ch;
    margin-bottom: 18px;
  }

  .hero__desc {
    font-size: 1.125rem;
    margin-bottom: 24px;
  }

  .hero__inner {
    gap: 28px;
    padding-block: 48px 40px;
  }

  .hero__stats-bar {
    max-width: 640px;
    gap: 1px;
    padding: 4px;
    border-radius: var(--radius-lg);
  }

  .hero__stat {
    padding: 20px 16px;
  }

  .hero__stat-num {
    font-size: 2rem;
  }

  .hero__stat-label {
    font-size: 12px;
  }

  .hero__scroll {
    display: flex;
    position: absolute;
    right: 24px;
    bottom: 28px;
    z-index: 2;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.35);
    color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.06);
  }

  .products__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .about__grid,
  .industries__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .benefits__layout {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
  }

  .benefits__visual img {
    height: 560px;
  }

  .cta-banner__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    padding: 56px 64px;
    gap: 40px;
  }

  .contact__layout {
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
  }

  .humbak-contact-form.contact__form {
    padding: 36px;
  }

  .footer__top {
    grid-template-columns: 1.2fr 2fr;
    gap: 64px;
  }

  .footer__links {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .back-to-top {
    right: max(24px, var(--safe-r));
    bottom: max(24px, var(--safe-b));
  }

  .legal-page-body .nav__inner {
    justify-content: space-between;
  }

  .legal-page-body .legal-back {
    display: inline-flex;
  }
}

@media (min-width: 901px) and (hover: hover) {
  .hero__media-img {
    transform: scale(1.02);
    transition: transform 8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  .hero--cinematic:hover .hero__media-img {
    transform: scale(1.05);
  }
}