/* =====================================================
   DUSLANG® Official Website — style.css
   Colors: Dark #111111 | Accent #d62b2b | BG #f5f5f5
   Grid: 8px base | Typography: Inter
   ===================================================== */

/* --- Reset & Base ------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #f5f5f5;
  color: #111111;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; }

/* --- CSS Custom Properties -------------------------- */
:root {
  --c-bg: #f5f5f5;
  --c-dark: #111111;
  --c-dark-2: #1c1c1c;
  --c-dark-3: #2a2a2a;
  --c-accent: #d62b2b;
  --c-accent-hover: #b81e1e;
  --c-white: #ffffff;
  --c-gray: #6b7280;
  --c-gray-2: #9ca3af;
  --c-light: #e8e8e8;
  --c-border: #d1d5db;

  --radius: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,.07);
  --shadow-md: 0 8px 24px rgba(0,0,0,.11);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.16);
  --shadow-xl: 0 24px 64px rgba(0,0,0,.22);

  --t: .3s ease;
  --t-slow: .6s ease;

  --max-w: 1200px;
  --section-py: 96px;
}

/* --- Typography ------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.15;
  color: var(--c-dark);
  letter-spacing: -.02em;
}

h1 { font-size: clamp(2.25rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.625rem); }
h4 { font-size: 1.125rem; }

p {
  font-size: 1rem;
  line-height: 1.7;
  color: #374151;
}

strong { font-weight: 700; }

/* --- Layout ----------------------------------------- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--section-py) 0; }
.section--light { background: var(--c-white); }
.section--gray { background: #f0f0f0; }
.section--dark {
  background: var(--c-dark);
  color: var(--c-white);
}
.section--dark h2,
.section--dark h3,
.section--dark h4 { color: var(--c-white); }
.section--dark p { color: rgba(255,255,255,.7); }

/* --- Buttons ---------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--t);
  min-height: 48px;
  min-width: 44px;
  white-space: nowrap;
  letter-spacing: -.01em;
}

.btn--primary {
  background: var(--c-accent);
  color: var(--c-white);
  border-color: var(--c-accent);
}
.btn--primary:hover {
  background: var(--c-accent-hover);
  border-color: var(--c-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(214,43,43,.35);
}

.btn--dark {
  background: var(--c-dark);
  color: var(--c-white);
  border-color: var(--c-dark);
}
.btn--dark:hover {
  background: transparent;
  color: var(--c-dark);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--c-dark);
  border-color: var(--c-dark);
}
.btn--outline:hover {
  background: var(--c-dark);
  color: var(--c-white);
  transform: translateY(-2px);
}

.btn--outline-white {
  background: transparent;
  color: var(--c-white);
  border-color: rgba(255,255,255,.5);
}
.btn--outline-white:hover {
  background: var(--c-white);
  color: var(--c-dark);
  border-color: var(--c-white);
  transform: translateY(-2px);
}

.btn--lg { padding: 18px 40px; font-size: 1.0625rem; min-height: 56px; }

/* --- Navigation ------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--c-dark);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--c-white);
  letter-spacing: -.03em;
  text-transform: uppercase;
}

.nav__logo-icon {
  width: 36px;
  height: 36px;
  background: var(--c-accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--c-white);
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  color: rgba(255,255,255,.75);
  font-size: .9375rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius);
  transition: var(--t);
  min-height: 44px;
  display: flex;
  align-items: center;
}
.nav__link:hover { color: var(--c-white); background: rgba(255,255,255,.08); }
.nav__link.active { color: var(--c-accent); background: rgba(214,43,43,.12); }

.nav__cta { margin-left: 16px; }

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  gap: 5px;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-white);
  transition: var(--t);
  border-radius: 2px;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  inset: 72px 0 0 0;
  background: var(--c-dark-2);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 40px 24px;
  overflow-y: auto;
}
.nav__mobile.open { display: flex; }
.nav__mobile .nav__link {
  font-size: 1.375rem;
  text-align: center;
  width: 100%;
  max-width: 320px;
  justify-content: center;
  padding: 16px 24px;
}
.nav__mobile .nav__cta {
  margin: 16px 0 0;
  width: 100%;
  max-width: 320px;
}
.nav__mobile .nav__cta .btn {
  width: 100%;
  justify-content: center;
}

/* --- Top Banner ------------------------------------- */
.top-banner {
  background: var(--c-accent);
  padding: 10px 24px;
  text-align: center;
  font-size: .8125rem;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* --- Marquee ---------------------------------------- */
.marquee {
  background: var(--c-dark-2);
  padding: 14px 0;
  overflow: hidden;
  white-space: nowrap;
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.marquee__track {
  display: inline-flex;
  animation: marqueeScroll 35s linear infinite;
  will-change: transform;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  color: rgba(255,255,255,.75);
  font-size: .8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: 0 32px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.marquee__item .dot {
  color: var(--c-accent);
  font-size: 1.25rem;
  line-height: 1;
}
@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- Hero ------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--c-dark);
}
.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .28;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(17,17,17,.95) 0%, rgba(17,17,17,.5) 60%, rgba(17,17,17,.3) 100%);
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 96px 24px;
  width: 100%;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(214,43,43,.2);
  border: 1px solid rgba(214,43,43,.4);
  color: #ff6b6b;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  padding: 7px 18px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.hero__eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.7); }
}
.hero h1 {
  color: var(--c-white);
  margin-bottom: 24px;
  max-width: 16ch;
}
.hero h1 em {
  font-style: normal;
  color: var(--c-accent);
  display: block;
}
.hero__desc {
  color: rgba(255,255,255,.72);
  font-size: 1.125rem;
  margin-bottom: 40px;
  max-width: 50ch;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero__trust {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.55);
  font-size: .875rem;
  font-weight: 600;
}
.hero__trust-item svg { color: var(--c-accent); }

/* --- Section Header --------------------------------- */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header .label {
  display: inline-block;
  color: var(--c-accent);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  margin-bottom: 12px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p {
  margin: 0 auto;
  color: var(--c-gray);
  font-size: 1.0625rem;
  max-width: 56ch;
}
.section--dark .section-header p { color: rgba(255,255,255,.6); }

/* --- Trust Bar -------------------------------------- */
.trust-bar {
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border);
  padding: 24px 0;
}
.trust-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--c-dark);
  font-size: .9375rem;
  font-weight: 600;
}
.trust-item__icon {
  font-size: 1.25rem;
  color: var(--c-accent);
  line-height: 1;
}

/* --- Product Cards ---------------------------------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 32px;
  container-type: inline-size;
}

.product-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t);
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(0,0,0,.05);
}
.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.product-card__img-wrap {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.product-card__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--c-dark);
  color: var(--c-white);
  font-size: .6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 4px 10px;
  border-radius: 4px;
}
.product-card__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform .5s ease;
  padding: 24px;
}
.product-card:hover .product-card__img { transform: scale(1.06); }

.product-card__body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-card__tag {
  font-size: .6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--c-accent);
  margin-bottom: 8px;
}
.product-card__name {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
  color: var(--c-dark);
}
.product-card__features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.product-card__feature {
  font-size: .6875rem;
  font-weight: 600;
  color: var(--c-gray);
  background: #f0f0f0;
  padding: 4px 10px;
  border-radius: 4px;
}
.product-card .btn {
  margin-top: auto;
  width: 100%;
}

/* --- Benefits / Features Grid ---------------------- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.benefit-card {
  padding: 40px 32px;
  background: var(--c-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t);
  border: 1px solid rgba(0,0,0,.05);
}
.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.benefit-card__icon {
  width: 64px;
  height: 64px;
  background: var(--c-dark);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.75rem;
  color: var(--c-accent);
}
.benefit-card h3 { font-size: 1.125rem; margin-bottom: 12px; }
.benefit-card p { font-size: .9375rem; color: var(--c-gray); margin: 0; }

/* --- Stats Section ---------------------------------- */
.stats-section {
  background: var(--c-dark);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  top: -100px; left: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(214,43,43,.12) 0%, transparent 70%);
  pointer-events: none;
}
.stats-section::after {
  content: '';
  position: absolute;
  bottom: -100px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(214,43,43,.08) 0%, transparent 70%);
  pointer-events: none;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  text-align: center;
  position: relative;
  z-index: 1;
}
.stat-item__number {
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 900;
  color: var(--c-accent);
  display: block;
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -.03em;
}
.stat-item__label {
  font-size: .875rem;
  color: rgba(255,255,255,.55);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* --- CTA Banner ------------------------------------- */
.cta-banner {
  background: var(--c-dark);
  padding: 96px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(214,43,43,.2) 0%, transparent 65%);
  pointer-events: none;
}
.cta-banner__inner { position: relative; z-index: 1; }
.cta-banner h2 { color: var(--c-white); margin-bottom: 16px; }
.cta-banner p {
  color: rgba(255,255,255,.65);
  margin: 0 auto 40px;
  font-size: 1.125rem;
  max-width: 52ch;
}
.cta-banner__actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- Reviews (Judge.me style) ----------------------- */
.reviews-masonry {
  columns: 3;
  column-gap: 24px;
  orphans: 1;
  widows: 1;
}
.review-card {
  break-inside: avoid;
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t);
  border: 1px solid rgba(0,0,0,.05);
  display: inline-block;
  width: 100%;
}
.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.review-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.review-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--c-dark);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: .9375rem;
  flex-shrink: 0;
}
.review-card__meta { flex: 1; }
.review-card__meta h4 {
  font-size: .9375rem;
  margin-bottom: 2px;
  font-weight: 700;
  letter-spacing: 0;
}
.review-card__meta .date {
  font-size: .8125rem;
  color: var(--c-gray-2);
}
.review-card__verified {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .6875rem;
  font-weight: 700;
  color: #16a34a;
  background: #dcfce7;
  padding: 4px 10px;
  border-radius: 100px;
  flex-shrink: 0;
}
.review-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--c-dark);
}
.review-card__text {
  font-size: .9375rem;
  color: #374151;
  line-height: 1.65;
}
.review-card__product {
  font-size: .8125rem;
  color: var(--c-gray-2);
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--c-light);
  font-weight: 500;
}
/* Varying card accent colors for non-symmetric feel */
.review-card:nth-child(4n+1) .review-card__avatar { background: var(--c-dark); }
.review-card:nth-child(4n+2) .review-card__avatar { background: #1d4ed8; }
.review-card:nth-child(4n+3) .review-card__avatar { background: #166534; }
.review-card:nth-child(4n+4) .review-card__avatar { background: var(--c-accent); }

/* --- Footer ----------------------------------------- */
.footer {
  background: #080808;
  padding: 80px 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__brand-name {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--c-white);
  letter-spacing: -.03em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer__brand-icon {
  width: 32px; height: 32px;
  background: var(--c-accent);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.125rem; font-weight: 900; color: var(--c-white);
  flex-shrink: 0;
}
.footer__desc {
  color: rgba(255,255,255,.45);
  font-size: .9375rem;
  line-height: 1.75;
  margin-bottom: 24px;
  max-width: 30ch;
}
.footer__official {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .75rem;
  font-weight: 700;
  color: rgba(255,255,255,.45);
  border: 1px solid rgba(255,255,255,.12);
  padding: 6px 14px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.footer__col-title {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--c-white);
  margin-bottom: 24px;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.footer__link {
  color: rgba(255,255,255,.45);
  font-size: .9375rem;
  transition: var(--t);
  padding: 6px 0;
  min-height: 36px;
  display: flex;
  align-items: center;
}
.footer__link:hover { color: var(--c-white); }

.footer__contact-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 16px;
}
.footer__contact-icon {
  font-size: 1rem;
  color: var(--c-accent);
  flex-shrink: 0;
  margin-top: 2px;
  line-height: 1.6;
}
.footer__contact-text {
  color: rgba(255,255,255,.45);
  font-size: .9375rem;
  line-height: 1.6;
}
.footer__contact-text a {
  color: rgba(255,255,255,.45);
  transition: var(--t);
}
.footer__contact-text a:hover { color: var(--c-white); }

.footer__bottom {
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer__copyright {
  color: rgba(255,255,255,.3);
  font-size: .875rem;
}
.footer__bottom-links {
  display: flex;
  gap: 24px;
}
.footer__bottom-link {
  color: rgba(255,255,255,.3);
  font-size: .875rem;
  transition: var(--t);
}
.footer__bottom-link:hover { color: rgba(255,255,255,.7); }

/* --- Breadcrumb ------------------------------------- */
.breadcrumb { padding: 16px 0; }
.breadcrumb__list {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .875rem;
  flex-wrap: wrap;
}
.breadcrumb__item { color: rgba(255,255,255,.45); }
.breadcrumb__item a {
  color: rgba(255,255,255,.45);
  transition: var(--t);
}
.breadcrumb__item a:hover { color: rgba(255,255,255,.9); }
.breadcrumb__sep { color: rgba(255,255,255,.25); }
.breadcrumb__item.current { color: rgba(255,255,255,.85); font-weight: 600; }

/* --- Page Hero (inner pages) ------------------------ */
.page-hero {
  background: var(--c-dark);
  padding: 72px 0 64px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 55%;
  height: 100%;
  background: radial-gradient(ellipse at right top, rgba(214,43,43,.18) 0%, transparent 65%);
  pointer-events: none;
}
.page-hero__inner { position: relative; z-index: 1; }
.page-hero h1 { color: var(--c-white); margin-bottom: 16px; }
.page-hero p {
  color: rgba(255,255,255,.65);
  font-size: 1.0625rem;
  max-width: 56ch;
}
.page-hero--center { text-align: center; }
.page-hero--center p { margin: 0 auto; }

/* --- Timeline (About) ------------------------------- */
.timeline {
  position: relative;
  padding-left: 32px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 8px; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--c-accent) 0%, var(--c-light) 100%);
}
.timeline__item {
  position: relative;
  padding: 0 0 48px 32px;
}
.timeline__item::before {
  content: '';
  position: absolute;
  left: -6px; top: 8px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--c-accent);
  border: 3px solid var(--c-white);
  box-shadow: 0 0 0 3px rgba(214,43,43,.2);
}
.timeline__year {
  font-size: .75rem;
  font-weight: 700;
  color: var(--c-accent);
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 8px;
}
.timeline__title { font-size: 1.125rem; margin-bottom: 8px; }
.timeline__text { color: var(--c-gray); font-size: .9375rem; line-height: 1.65; }

/* --- Values Grid (About) ---------------------------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(256px, 1fr));
  gap: 24px;
}
.value-card {
  padding: 40px 32px;
  background: var(--c-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t);
  border-left: 4px solid var(--c-accent);
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.value-card__number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--c-light);
  line-height: 1;
  margin-bottom: 16px;
}
.value-card h3 { font-size: 1.125rem; margin-bottom: 12px; }
.value-card p { font-size: .9375rem; color: var(--c-gray); }

/* --- Promises Grid (About) -------------------------- */
.promises-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.promise-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: rgba(255,255,255,.06);
  padding: 24px;
  border-radius: var(--radius-lg);
}
.promise-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  background: var(--c-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  color: var(--c-white);
}
.promise-text h4 { font-size: 1rem; margin-bottom: 6px; color: var(--c-white); }
.promise-text p { font-size: .9375rem; color: rgba(255,255,255,.55); max-width: none; }

/* --- Products Page (filter + detail) ---------------- */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 10px 24px;
  border-radius: 100px;
  font-size: .9375rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid var(--c-border);
  background: var(--c-white);
  color: var(--c-dark);
  transition: var(--t);
  min-height: 44px;
}
.filter-btn:hover { border-color: var(--c-dark); }
.filter-btn.active {
  background: var(--c-dark);
  color: var(--c-white);
  border-color: var(--c-dark);
}

.product-detail {
  background: var(--c-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 40px;
  display: grid;
  grid-template-columns: 1fr 1.618fr;
  border: 1px solid rgba(0,0,0,.06);
}
.product-detail__gallery {
  background: #f0f0f0;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 480px;
}
.product-detail__gallery img {
  width: 100%;
  height: 400px;
  object-fit: contain;
}
.product-detail__body {
  padding: 48px;
  display: flex;
  flex-direction: column;
}
.product-detail__tag {
  color: var(--c-accent);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 12px;
}
.product-detail h2 {
  font-size: clamp(1.375rem, 2.5vw, 2rem);
  margin-bottom: 16px;
}
.product-detail__desc {
  color: var(--c-gray);
  font-size: .9375rem;
  line-height: 1.7;
  margin-bottom: 32px;
}
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  padding: 24px;
  background: #f8f8f8;
  border-radius: var(--radius-lg);
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .9375rem;
  color: #374151;
  line-height: 1.5;
}
.feature-item::before {
  content: '✓';
  width: 20px; height: 20px;
  min-width: 20px;
  background: var(--c-accent);
  color: var(--c-white);
  border-radius: 50%;
  font-size: .6875rem;
  font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}
.product-detail__actions { margin-top: auto; }

/* --- Contact Page ----------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.618fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-form {
  background: var(--c-white);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0,0,0,.06);
}
.form-group { margin-bottom: 24px; }
.form-label {
  display: block;
  font-size: .9375rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--c-dark);
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  color: var(--c-dark);
  background: #f9f9f9;
  transition: border-color var(--t), background var(--t);
  min-height: 48px;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--c-dark);
  background: var(--c-white);
}
.form-textarea { resize: vertical; min-height: 160px; line-height: 1.6; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.contact-info-card {
  background: var(--c-dark);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  color: var(--c-white);
  position: sticky;
  top: 96px;
}
.contact-info-card h3 { color: var(--c-white); margin-bottom: 32px; }
.contact-info-item {
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.contact-info-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
  color: var(--c-accent);
}
.contact-info-text h4 {
  color: var(--c-white);
  font-size: .9375rem;
  margin-bottom: 4px;
  font-weight: 700;
}
.contact-info-text p,
.contact-info-text a {
  color: rgba(255,255,255,.55);
  font-size: .9375rem;
  line-height: 1.6;
}
.contact-info-text a:hover { color: var(--c-white); }

/* --- FAQ -------------------------------------------- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--c-border); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-dark);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  min-height: 72px;
  transition: color var(--t);
}
.faq-question:hover { color: var(--c-accent); }
.faq-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--c-dark);
  color: var(--c-white);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1;
  transition: var(--t);
}
.faq-item.open .faq-icon {
  background: var(--c-accent);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
  font-size: .9375rem;
  color: var(--c-gray);
  line-height: 1.7;
}
.faq-item.open .faq-answer {
  max-height: 400px;
  padding-bottom: 24px;
}

/* --- Official Website Banner (About / Homepage) ----- */
.official-strip {
  background: var(--c-accent);
  text-align: center;
  padding: 14px 24px;
  font-size: .875rem;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* --- Scroll Reveal ---------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal-left {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal-right {
  opacity: 0;
  transform: translateX(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translate(0);
}

/* Stagger */
.stagger > *:nth-child(1) { transition-delay: 0s; }
.stagger > *:nth-child(2) { transition-delay: .08s; }
.stagger > *:nth-child(3) { transition-delay: .16s; }
.stagger > *:nth-child(4) { transition-delay: .24s; }
.stagger > *:nth-child(5) { transition-delay: .32s; }
.stagger > *:nth-child(6) { transition-delay: .40s; }
.stagger > *:nth-child(7) { transition-delay: .48s; }
.stagger > *:nth-child(8) { transition-delay: .56s; }

/* --- Utility ---------------------------------------- */
.text-center { text-align: center; }
.text-accent { color: var(--c-accent); }
.mb-0 { margin-bottom: 0 !important; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.gap-8 { gap: 8px; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }

/* Container Queries */
@container (min-width: 640px) {
  .product-card__body { padding: 32px; }
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
  :root { --section-py: 72px; }

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

  .product-detail {
    grid-template-columns: 1fr;
  }
  .product-detail__body { padding: 40px; }

  .contact-grid { grid-template-columns: 1fr; }
  .contact-info-card { position: static; }

  .reviews-masonry { columns: 2; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

@media (max-width: 768px) {
  :root { --section-py: 56px; }

  .nav__links,
  .nav__cta { display: none; }
  .nav__hamburger { display: flex; }

  .hero { min-height: auto; padding: 0; }
  .hero__content { padding: 80px 24px 72px; text-align: center; }
  .hero h1 { max-width: none; }
  .hero__desc { max-width: none; }
  .hero__actions { justify-content: center; }
  .hero__trust { justify-content: center; }

  .section-header { margin-bottom: 40px; }
  .section-header p { max-width: none; }

  .benefits-grid,
  .products-grid,
  .values-grid,
  .promises-grid { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .footer__desc { max-width: none; }

  .reviews-masonry { columns: 1; }

  .contact-form { padding: 32px 24px; }
  .form-row { grid-template-columns: 1fr; }

  .trust-bar__inner { gap: 24px; }

  p { max-width: none; }

  .product-detail__gallery { min-height: 280px; padding: 24px; }
  .product-detail__gallery img { height: 240px; }
  .product-detail__body { padding: 32px 24px; }

  .cta-banner { padding: 64px 0; }
  .cta-banner p { max-width: none; }
}

@media (max-width: 480px) {
  html { font-size: 15px; }

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

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
  }
  .hero__actions .btn { justify-content: center; }

  .cta-banner__actions {
    flex-direction: column;
    align-items: center;
  }
  .cta-banner__actions .btn { width: 100%; max-width: 320px; justify-content: center; }

  .top-banner { font-size: .6875rem; }
  .filter-bar { gap: 6px; }
  .filter-btn { padding: 8px 16px; font-size: .875rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .marquee__track { animation: none; }
}