:root {
  --yellow: #f5c518;
  --yellow-soft: #ffe27a;
  --blue: #1e4c9a;
  --blue-deep: #14336b;
  --red: #e63946;
  --red-dark: #b62a36;
  --white: #ffffff;
  --off-white: #f4f4f2;
  --black: #0d0d0d;
  --muted: #5a5a5a;
  --line: #d8d8d4;
  --radius-circle: 50%;
  --radius-pill: 999px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter Tight', -apple-system, sans-serif;
  background: var(--off-white);
  color: var(--black);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Archivo Black', Impact, sans-serif;
  font-weight: 900;
  color: var(--black);
  line-height: 0.96;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

h1 { font-size: clamp(2.6rem, 7vw, 5.4rem); }
h2 { font-size: clamp(1.9rem, 4.4vw, 3.2rem); }
h3 { font-size: 1.6rem; letter-spacing: -0.01em; }
h4 {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

a { color: var(--blue); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--red); }

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

.container { max-width: 1280px; margin: 0 auto; padding: 0 30px; }

/* ---------- Header ---------- */
header {
  background: var(--white);
  border-bottom: 3px solid var(--black);
  position: sticky; top: 0; z-index: 100;
}

.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0;
  gap: 24px;
}

.logo {
  font-family: 'Archivo Black', Impact, sans-serif;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--black);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 12px;
}
.logo-mark {
  width: 28px; height: 28px;
  background: var(--red);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--white);
  font-size: 0.9rem;
  font-family: 'Archivo Black', Impact, sans-serif;
}

.nav-links { display: flex; gap: 28px; list-style: none; align-items: center; }
.nav-links a {
  color: var(--black); font-size: 0.88rem; font-weight: 600;
  letter-spacing: 0.02em;
  position: relative; padding-bottom: 4px;
  text-transform: uppercase;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 0; height: 3px; background: var(--yellow);
  transition: width 0.25s cubic-bezier(0.5, 0, 0.3, 1);
}
.nav-links a:hover::after { width: 100%; }

.lang-switch {
  display: inline-flex;
  border: 2px solid var(--black);
  border-radius: var(--radius-pill);
  overflow: hidden;
  background: var(--white);
}
.lang-switch button {
  background: none; border: none; cursor: pointer;
  padding: 7px 14px;
  font-family: 'Inter Tight', sans-serif;
  font-size: 0.78rem; font-weight: 700;
  color: var(--black);
  letter-spacing: 0.08em;
}
.lang-switch button.active {
  background: var(--black);
  color: var(--yellow);
}

.cart-link {
  position: relative;
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--black); font-weight: 700; font-size: 0.88rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: transform 0.2s;
}
.cart-count {
  background: var(--red);
  color: var(--white);
  font-size: 0.7rem; border-radius: 50%;
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700;
  transition: background 0.3s, transform 0.3s;
}

.cart-link.pulse .cart-count {
  background: var(--yellow);
  color: var(--black);
  animation: cartPulse 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.cart-link.pulse svg { animation: cartBounce 0.7s cubic-bezier(0.34, 1.56, 0.64, 1); }
@keyframes cartPulse {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.7); }
  100% { transform: scale(1); }
}
@keyframes cartBounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-4px); }
}

.burger {
  display: none; background: none; border: none;
  font-size: 1.5rem; cursor: pointer; color: var(--black);
}

/* ---------- Hero ---------- */
.hero {
  padding: 100px 0 90px;
  background: var(--white);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  right: -180px; top: -180px;
  width: 460px; height: 460px;
  background: var(--yellow);
  border-radius: 50%;
  z-index: 0;
}
.hero::after {
  content: "";
  position: absolute;
  left: -100px; bottom: -140px;
  width: 280px; height: 280px;
  background: var(--blue);
  border-radius: 50%;
  opacity: 0.12;
  z-index: 0;
}
.hero-grid {
  display: grid; grid-template-columns: 1.15fr 1fr;
  gap: 70px; align-items: center;
  position: relative; z-index: 1;
}
.hero-label {
  display: inline-block;
  font-size: 0.72rem; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--white);
  font-weight: 700; margin-bottom: 26px;
  padding: 8px 16px;
  background: var(--black);
}
.hero h1 { margin-bottom: 26px; }
.hero h1 em {
  font-style: normal;
  color: var(--red);
  display: inline-block;
  position: relative;
}
.hero p {
  color: var(--muted); font-size: 1.08rem;
  margin-bottom: 34px; max-width: 520px;
}
.hero-img {
  background: var(--off-white);
  padding: 40px;
  border: 3px solid var(--black);
  position: relative;
}
.hero-img::before {
  content: "";
  position: absolute;
  top: -14px; right: -14px;
  width: 60px; height: 60px;
  background: var(--red);
  border-radius: 50%;
  z-index: 0;
}
.hero-img img { position: relative; z-index: 1; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 15px 32px;
  background: var(--black);
  color: var(--yellow);
  border: 3px solid var(--black);
  border-radius: 0;
  font-family: 'Inter Tight', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.btn:hover {
  background: var(--yellow);
  color: var(--black);
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 var(--black);
}
.btn-outline {
  background: transparent; color: var(--black);
  border: 3px solid var(--black);
}
.btn-outline:hover {
  background: var(--red); color: var(--white);
  border-color: var(--red);
  box-shadow: 6px 6px 0 var(--black);
}
.btn-yellow {
  background: var(--yellow); color: var(--black);
  border-color: var(--yellow);
}
.btn-yellow:hover {
  background: var(--red); color: var(--white);
  border-color: var(--red);
}

/* ---------- Sections ---------- */
section { padding: 100px 0; }
.section-title {
  margin-bottom: 60px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: end;
}
.section-number {
  font-family: 'Archivo Black', Impact, sans-serif;
  font-size: 4.2rem;
  color: var(--yellow);
  line-height: 0.9;
  -webkit-text-stroke: 2px var(--black);
}
.section-title h2 { margin-bottom: 10px; }
.section-title p { color: var(--muted); font-size: 1rem; max-width: 560px; }

/* ---------- Product card ---------- */
.product-card {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
  background: var(--white);
  padding: 50px;
  border: 3px solid var(--black);
  position: relative;
}
.product-card::before {
  content: "";
  position: absolute;
  top: -3px; left: 40px;
  width: 90px; height: 12px;
  background: var(--red);
}
.product-img {
  background: var(--off-white);
  padding: 30px;
  text-align: center;
  border: 2px solid var(--black);
}
.product-info h3 { font-size: 2rem; margin-bottom: 12px; }
.price {
  font-family: 'Archivo Black', Impact, sans-serif;
  font-size: 2.6rem; color: var(--black);
  margin: 22px 0 30px;
  line-height: 1;
  letter-spacing: -0.02em;
}
.price small {
  font-size: 0.85rem; color: var(--muted);
  font-family: 'Inter Tight', sans-serif;
  margin-left: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
}

/* ---------- Features ---------- */
.features {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature {
  background: var(--white);
  border: 2px solid var(--black);
  padding: 36px 28px;
  position: relative;
  transition: transform 0.25s, box-shadow 0.25s;
}
.feature:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0 var(--black);
}
.feature-icon {
  width: 54px; height: 54px;
  background: var(--yellow);
  border: 2px solid var(--black);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Archivo Black', Impact, sans-serif;
  font-size: 1.1rem;
  margin-bottom: 22px;
  color: var(--black);
}
.feature:nth-child(2) .feature-icon { background: var(--blue); color: var(--white); }
.feature:nth-child(3) .feature-icon { background: var(--red); color: var(--white); }
.feature h4 { margin-bottom: 12px; }
.feature p { color: var(--muted); font-size: 0.94rem; }

/* ---------- Reviews ---------- */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review {
  background: var(--white);
  border: 3px solid var(--black);
  padding: 34px 30px;
  position: relative;
}
.review::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 8px;
  background: var(--red);
}
.review:nth-child(2)::before { background: var(--yellow); }
.review:nth-child(3)::before { background: var(--blue); }
.review p {
  font-family: 'Inter Tight', sans-serif;
  font-style: italic;
  font-size: 1.08rem;
  color: var(--black);
  margin-bottom: 20px;
  line-height: 1.55;
  font-weight: 500;
}
.review-author {
  font-weight: 700;
  color: var(--black);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ---------- Forms ---------- */
.form-card {
  max-width: 580px; margin: 0 auto;
  background: var(--white);
  padding: 48px;
  border: 3px solid var(--black);
}
.form-group { margin-bottom: 22px; }
.form-group label {
  display: block; margin-bottom: 8px;
  font-size: 0.74rem; font-weight: 700;
  color: var(--black);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid var(--black);
  border-radius: 0;
  background: var(--white);
  font-family: 'Inter Tight', sans-serif;
  font-size: 0.98rem;
  color: var(--black);
  transition: box-shadow 0.2s, transform 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  box-shadow: 4px 4px 0 var(--yellow);
  transform: translate(-2px, -2px);
}
.form-group select option { background: var(--white); }

/* ---------- Cart ---------- */
.cart-table { width: 100%; border-collapse: collapse; margin-bottom: 34px; }
.cart-table th, .cart-table td {
  padding: 18px 14px; text-align: left;
  border-bottom: 2px solid var(--black);
}
.cart-table th {
  font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.16em; color: var(--black);
  font-weight: 700;
}
.cart-total {
  text-align: right; font-size: 1.05rem;
  margin-bottom: 34px;
  padding-top: 20px;
  border-top: 3px solid var(--black);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.cart-total strong {
  color: var(--red);
  font-family: 'Archivo Black', Impact, sans-serif;
  font-size: 1.8rem;
  margin-left: 12px;
  letter-spacing: -0.01em;
}

/* ---------- FAQ ---------- */
.faq-item {
  background: var(--white);
  border: 2px solid var(--black);
  margin-bottom: 12px;
  transition: all 0.2s;
}
.faq-item.open {
  box-shadow: 6px 6px 0 var(--yellow);
  transform: translate(-2px, -2px);
}
.faq-q {
  width: 100%; text-align: left;
  background: none; border: none; cursor: pointer;
  padding: 24px 28px;
  font-family: 'Archivo Black', Impact, sans-serif;
  font-size: 1rem;
  font-weight: 900;
  color: var(--black);
  display: flex; justify-content: space-between; align-items: center;
  gap: 20px;
  letter-spacing: -0.005em;
  text-transform: uppercase;
}
.faq-q::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--red);
  font-family: 'Archivo Black', Impact, sans-serif;
  transition: transform 0.3s;
  flex-shrink: 0;
  line-height: 1;
}
.faq-item.open .faq-q::after {
  content: "\2212";
  transform: rotate(180deg);
}
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 28px;
  color: var(--muted);
  font-size: 0.98rem;
}
.faq-item.open .faq-a { max-height: 520px; padding-bottom: 26px; }

/* ---------- Legal ---------- */
.legal-content { max-width: 840px; margin: 0 auto; }
.legal-content h2 {
  margin-top: 48px; margin-bottom: 14px;
  font-size: 1.35rem; color: var(--black);
}
.legal-content h2::before {
  content: "■ ";
  color: var(--yellow);
}
.legal-content p { margin-bottom: 16px; color: var(--muted); line-height: 1.75; }
.legal-content ul { margin: 0 0 18px 24px; color: var(--muted); }
.legal-content li { margin-bottom: 8px; }

/* ---------- Footer ---------- */
footer {
  background: var(--black);
  color: var(--white);
  padding: 80px 0 0;
  margin-top: 0;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 55px;
}
.footer-grid h4 {
  color: var(--yellow);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  margin-bottom: 22px;
  font-weight: 700;
}
.footer-grid p, .footer-grid a, .footer-grid li {
  color: #c8c8c8;
  font-size: 0.9rem;
  line-height: 1.95;
}
.footer-grid a:hover { color: var(--yellow); }
.footer-grid ul { list-style: none; }
.footer-brand {
  font-family: 'Archivo Black', Impact, sans-serif;
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.cert-badges { display: flex; gap: 8px; margin-top: 22px; flex-wrap: wrap; }
.cert-badges span {
  font-size: 0.66rem;
  padding: 5px 12px;
  border: 2px solid var(--white);
  border-radius: 0;
  color: var(--white);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
}
.cert-badges span.cl-red {
  border-color: var(--yellow);
  color: var(--yellow);
}
.footer-bottom {
  border-top: 2px solid var(--yellow);
  padding: 26px 0;
  text-align: center;
  font-size: 0.72rem;
  color: var(--white);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
}
.footer-bottom::before {
  content: "● ● ●";
  color: var(--yellow);
  display: block;
  margin-bottom: 10px;
  letter-spacing: 0.4em;
  font-size: 0.7rem;
}

/* ---------- Thank you ---------- */
.thanks { text-align: center; padding: 120px 0; max-width: 700px; margin: 0 auto; }
.thanks .check {
  width: 110px; height: 110px;
  background: var(--yellow);
  color: var(--black);
  border: 3px solid var(--black);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  margin: 0 auto 36px;
  font-weight: 900;
}
.thanks h1 { margin-bottom: 24px; }
.thanks p { color: var(--muted); font-size: 1.05rem; margin-bottom: 14px; }

/* ---------- Toast ---------- */
.toast-container {
  position: fixed;
  bottom: 30px; right: 30px;
  z-index: 9999;
  pointer-events: none;
}
.toast {
  background: var(--black);
  color: var(--yellow);
  padding: 16px 24px;
  border-radius: 0;
  border: 3px solid var(--yellow);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 6px 6px 0 var(--red);
  animation: toastIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex; align-items: center; gap: 12px;
  max-width: 340px;
}
.toast.hide { animation: toastOut 0.35s forwards; }
.toast-icon {
  width: 24px; height: 24px;
  background: var(--red);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.8rem; flex-shrink: 0;
  color: var(--white);
}
@keyframes toastIn {
  from { opacity: 0; transform: translate(30px, 30px) scale(0.9); }
  to   { opacity: 1; transform: translate(0, 0) scale(1); }
}
@keyframes toastOut {
  to { opacity: 0; transform: translate(30px, 30px) scale(0.9); }
}

/* ---------- Flying image ---------- */
.flying-img {
  position: fixed;
  z-index: 9998;
  pointer-events: none;
  border-radius: 0;
  box-shadow: 6px 6px 0 var(--black);
  transition: all 0.85s cubic-bezier(0.55, -0.2, 0.4, 1.3);
  will-change: left, top, width, height, opacity, transform;
}

.burst-ring {
  position: fixed;
  z-index: 9997;
  border-radius: 50%;
  border: 3px solid var(--red);
  pointer-events: none;
  animation: burst 0.7s ease-out forwards;
}
@keyframes burst {
  0%   { transform: scale(0.4); opacity: 0.9; }
  100% { transform: scale(2.4); opacity: 0; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .product-card { grid-template-columns: 1fr; gap: 40px; }
  .features, .reviews { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-links { display: none; }
  .burger { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); padding: 24px;
    border-bottom: 3px solid var(--black);
    gap: 18px;
  }
  .section-title { grid-template-columns: 1fr; gap: 10px; }
  .section-number { font-size: 3.4rem; }
  .hero::before { width: 280px; height: 280px; right: -120px; top: -120px; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 60px 0; }
  .form-card { padding: 28px; }
  .product-card { padding: 28px; }
  .hero { padding: 60px 0 40px; }
  h1 { font-size: 2.2rem; }
  .toast-container { bottom: 16px; right: 16px; left: 16px; }
  .toast { max-width: 100%; }
}