@font-face {
  font-family: "Lora";
  src: url("fonts/Lora/Lora-Regular.ttf");
  font-weight: 400;
  font-style: normal;
}

img {
  max-width: 100%;
  object-fit: cover;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}

:root {
  --bg: #faf9f7;
  --dark: #0f0f12;
  --card: #1a1a1e;
  --text: #222;
  --text-light: #e8e8e8;
  --accent: #3b82f6;
  --light: #f8f9fb;
  --border: #e2e2e0;
  --light-gray: #f1f1f0;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Lora", serif;
  line-height: 1.7;
  font-size: 22px;
  overflow-x: hidden;
}

.container {
  max-width: 1680px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--dark);
  color: #ddd;
  z-index: 9999;
  padding: 20px 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: row-reverse;
}

.logo {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 3px 3px 0 rgba(0, 0, 0, 0.4);
}

nav a {
  color: #ddd;
  text-decoration: none;
  margin: 0 1.5rem;
  font-weight: 500;
  transition: color 0.3s;
}

nav a:hover {
  color: #fff;
}

nav {
  position: absolute;

  top: -100vh;
  left: 0;
  right: 0;
  background: var(--dark);
  transition: 0.5s;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  font-size: 1.2rem;
  z-index: 99;
  padding-bottom: 20px;
  gap: 10px;
}
nav.show {
  top: 94px;
}
body.menu-open {
  overflow: hidden;
}
.burger {
  font-size: 1.8rem;
  color: #fff;
  cursor: pointer;
}

.btn {
  display: inline-block;
  padding: 0.9rem 2.8rem;
  background: #fff;
  color: var(--accent);
  border: 2px solid var(--accent);
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  transition: all 0.4s;
  cursor: pointer;
  margin-top: 15px;
}

.btn:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-3px);
}

section {
  padding: 80px 0;
}
.relative {
  position: relative;
}
h1,
h2,
h3 {
  font-weight: 700;
}

h2,
h1 {
  font-size: 3rem;
  margin-bottom: 40px;
  text-align: center;
  color: var(--dark);
}

.hero {
  height: 100vh;
  max-height: 1200px;
  display: flex;
  align-items: center;
  position: relative;
  background: url(image/banner.jpeg) center / cover no-repeat;
}
.hero::before {
  position: absolute;
  content: "";
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.3);
}
.hero-content {
  position: relative;
  z-index: 5;
}
.hero h1 {
  font-size: 4.5rem;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 1.5rem;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

.gallery img {
  width: 100%;
  height: 300px;
  border-radius: 12px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
  transition: 0.5s;
}

.gallery img:hover {
  transform: translateY(-12px);
}

.split,
.split.reverse {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 6rem;
  align-items: center;
}

.split.reverse {
  grid-template-columns: 1.1fr 1fr;
}

.split img {
  border-radius: 16px;
  box-shadow: 20px 20px 0 #f1f1f0;
}

.pack-guide {
  background: var(--light-gray);
  position: relative;
  overflow: hidden;
}
.pack-guide::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at 20% 80%,
    rgba(59, 130, 246, 0.07) 0%,
    transparent 50%
  );
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 3rem;
  max-width: 1200px;
  margin: 40px auto 0 auto;
  position: relative;
  z-index: 2;
}

.guide-card {
  background: #fff;
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  text-align: center;
  transition: 0.4s;
}

.guide-card:hover {
  transform: translateY(-15px);
}
.guide-card i {
  font-size: 3rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

#faq {
  background: linear-gradient(135deg, #eef4ff 0%, #f8faff 100%);
}
.faq-wrapper {
  background-color: #fff;
  padding: 30px 20px;
  border-radius: 20px;
}
.faq-item + .faq-item {
  margin-top: 30px;
}
.faq-question {
  padding: 1.8rem 0;
  font-size: 2rem;
  color: var(--accent);
  font-weight: 600;
}
.contact {
  background: #b6b6b6;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1.2rem;
  margin-bottom: 1.5rem;
  background: #fff;
  border: 2px solid var(--border);
  font-family: inherit;
  font-size: 1.1rem;
  transition: 0.3s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}
.contact-form select {
  width: 100%;
  padding: 1.4rem 1.8rem;
  background: #fff;
  border: none;
  border-radius: 16px;
  color: #1a1a1e;
  font-size: 1.1rem;
  appearance: none;
  outline: none;
  margin-bottom: 1.5rem;
  cursor: pointer;
}
.select-icon {
  position: absolute;
  right: 1.8rem;
  top: 40%;
  transform: translateY(-50%);
  pointer-events: none;
  color: #777;
}
.contact-form label {
  display: flex;
  margin: 10px;
  font-size: 0.95rem;
  gap: 8px;
}
.contact-form a {
  color: var(--accent);
}
.contact-form label input {
  width: auto;
  margin: 0;
}
.contact-form .btn {
  border-radius: 0px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  text-align: left;
  margin-bottom: 4rem;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col h4,
a.footer-logo {
  color: #fff;
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
}
.loadtest {
  background: linear-gradient(135deg, #f0f5ff, #ffffff);
  overflow: hidden;
}
.loadtest h2 span {
  display: block;
  font-size: 1.8rem;
  margin-top: 1rem;
  color: #555;
}
.load-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 3rem;
  margin-top: 5rem;
}
.load-item {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
  transition: 0.4s;
}
.load-item:hover {
  transform: translateY(-16px);
}
.load-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}
.load-item div {
  padding: 2rem;
  text-align: center;
}
.load-item .weight {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0.5rem 0;
}
.load-item .caption {
  font-style: italic;
  color: #666;
}
.material-lab {
  background: #111114;
  color: #eee;
}
.material-lab h2 {
  color: #fff;
}
.lab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 3rem;
  margin-top: 5rem;
}
.lab-card {
  background: #1e1e22;
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  transition: 0.4s;
}
.lab-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}
.lab-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
}
.lab-card h3 {
  font-size: 1.8rem;
  margin: 1rem 0;
  color: var(--accent);
}
.lab-card ul {
  list-style: none;
  text-align: left;
  margin-top: 1rem;
}
.lab-card li {
  position: relative;
  padding-left: 1.8rem;
  margin: 0.8rem 0;
}
.lab-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #10b981;
  font-weight: bold;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.07);
}
th,
td {
  padding: 10px;
  font-size: 14px;
  text-align: left;
  border-bottom: 1px solid #eee;
}
th {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #fff;
}
tr:last-child td {
  border: none;
}
.check {
  color: #10b981;
  font-weight: bold;
}
.zipper {
  background: linear-gradient(135deg, #f0f5ff 0%, #ffffff 100%);
}
.zip-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.zip-grid img {
  min-height: 250px;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.stress {
  text-align: center;
}
.video-placeholder {
  width: 100%;
  max-width: 900px;
  margin: 3rem auto;
  height: 520px;
  background: #000;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
}
.video-placeholder i {
  font-size: 4rem;
  margin-right: 1rem;
}

.factory {
  background: var(--light);
}
.factory p {
  text-align: center;
  max-width: 820px;
  margin: 2rem auto 5rem;
  font-size: 1.35rem;
  color: #555;
}
.factory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 3rem;
}
.factory-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}
.factory-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}
.factory-card div {
  padding: 2rem;
}
.list {
  font-size: 1.2rem;
  margin: 2rem 0 2.5rem;
  padding-left: 1.5rem;
}
.numbers {
  background: #fff;
}
.nums-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  text-align: center;
}
.num {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.details {
  background: #f8f9fb;
  color: #222;
  padding: 10rem 0;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
}
.item {
  background: #fff;
  border-radius: 24px;
  padding: 3rem;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}
.item i {
  font-size: 4rem;
  color: #3b82f6;
  margin-bottom: 1.5rem;
}
.item h3 {
  font-size: 1.8rem;
  margin: 1.5rem 0;
}
.item p {
  opacity: 0.8;
  line-height: 1.7;
}
.final {
  background: linear-gradient(135deg, #eef4ff 0%, #f8faff 100%);
}
.final .container {
  text-align: center;
  max-width: 900px;
}

.intro {
  text-align: center;
  padding: 12rem 0 8rem;
}
.intro h1 {
  font-size: 4rem;
  margin-bottom: 1.5rem;
}
.section-top {
  padding-top: 130px;
}
.intro p {
  font-size: 1.3rem;
  max-width: 800px;
  margin: 0 auto;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 6rem;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(6, 1fr);
  gap: 20px;
}

.product-card:nth-child(1) {
  grid-area: 1 / 1 / 3 / 2;
}
.product-card:nth-child(2) {
  grid-area: 1 / 2 / 4 / 3;
}
.product-card:nth-child(3) {
  grid-area: 1 / 3 / 3 / 4;
}
.product-card:nth-child(4) {
  grid-area: 3 / 1 / 5 / 2;
}
.product-card:nth-child(5) {
  grid-area: 4 / 2 / 7 / 3;
}
.product-card:nth-child(6) {
  grid-area: 3 / 3 / 5 / 4;
}
.product-card:nth-child(7) {
  grid-area: 5 / 1 / 7 / 2;
}
.product-card:nth-child(8) {
  grid-area: 5 / 3 / 7 / 4;
}
.product-card {
  background: var(--card);
  color: var(--text);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  transition: 0.4s;
  display: flex;
  flex-direction: column;
}
.card-image {
  flex: 1 0 50%;
}
.product-card:hover {
  transform: translateY(-20px);
}
.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-card .info {
  padding: 2.2rem;
  color: #fff;
}
.product-card h3 {
  font-size: 1.9rem;
  margin-bottom: 0.8rem;
}
.product-card p {
  font-size: 1.1rem;
  margin: 1rem 0 0;
  opacity: 0.9;
}

.featured {
  background: var(--light);
}
.featured-slider {
}
.featured-item {
  width: 100%;
  background: #fff;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
  display: flex;
}
.featured-item img {
  width: 50%;
  object-fit: cover;
}
.featured-item .text {
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.featured-item h3 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
}
.featured-item .btn {
  width: auto;
  align-self: flex-start;
  margin-top: 2rem;
}
.hero-product {
  background: linear-gradient(135deg, #0f0f12 0%, #1a1a1e 100%);
  color: #fff;
  text-align: center;
}
.hero-product .container {
  max-width: 1100px;
}
.hero-product .btn {
  background: #fff;
  color: #000;
  margin-top: 2rem;
}

.hero-product p {
  font-size: 1.5rem;
  max-width: 800px;
  margin: 0 auto 3rem;
  opacity: 0.9;
}
.hero-product img {
  max-width: 100%;
  border-radius: 20px;
  margin: 3rem 0;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}
.philosophy {
  padding-top: 130px;
}
.s1 {
  height: 100vh;
  max-height: 1200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: #fff;
  overflow: hidden;
}
.s1::before {
  content: "";
  position: absolute;
  width: 120%;
  height: 6px;
  background: var(--accent);
  bottom: 25%;
  animation: line 8s infinite linear;
}
@keyframes line {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}
.s1 h1 {
  font-size: 3rem;
  color: #fff;
  text-align: center;
  text-shadow: 8px 8px 20px rgba(0, 0, 0, 0.8);
  letter-spacing: -2px;
}
.s1 p {
  font-size: 2rem;
  margin-top: 2rem;
  opacity: 0.9;
}

.s2 {
  background: linear-gradient(45deg, #ecfdf5, #dcfce7);
  padding: 12rem 0;
}
.repair-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 6rem;
  align-items: center;
}
.repair-grid img {
  border-radius: 24px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}
.s3 {
  background: linear-gradient(135deg, #fff1f2, #fce7f3);
  padding: 10rem 0;
}
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  text-align: center;
}

.stat-num {
  font-size: 5.5rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
}
.stat-label {
  font-size: 1.3rem;
  margin-top: 1rem;
  color: #444;
}

.s4 {
  background: #0f172a;
  color: #fff;
  padding: 14rem 0;
  position: relative;
}
.s4::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("image/banner.jpeg") center/cover no-repeat;
  opacity: 0.3;
}
.quote {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}
.quote p {
  font-size: 1.8rem;
  font-style: italic;
  line-height: 1.5;
  margin-bottom: 3rem;
}
.quote .author {
  font-size: 1.6rem;
  color: #fff;
}

.s5 {
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  padding: 12rem 0;
}
.reviews {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 4rem;
}
.review {
  background: #fff;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
  transition: 0.4s;
}
.review:hover {
  transform: translateY(-20px);
}
.review img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}
.review-text {
  padding: 2.5rem;
}
.review-text p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
}
.review-text .name {
  font-weight: 700;
  color: var(--accent);
  font-size: 1.3rem;
}
.center {
  text-align: center;
}

.s6 {
  background: linear-gradient(135deg, #1e1b4b, #312e81);
  color: #fff;
  text-align: center;
  padding: 14rem 0;
}
.s6 h2 {
  color: #fff;
}
.s6 .btn {
  display: inline-block;
  background: #fff;
  color: #000;
  margin-top: 3rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
}
.legal-text {
  text-align: center;
  font-size: 1.4rem;
  max-width: 720px;
  margin: 0 auto 4rem;
}
.legal h1 {
  font-size: 3rem;
  text-align: center;
  margin: 0rem 0 3rem;
}
.legal h2 {
  font-size: 2rem;
  margin: 4rem 0 1.5rem;
}
.legal p,
.legal li {
  font-size: 1.25rem;
}

.thanks-wrapper {
  height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 0;
}

.thanks-wrapper h1 {
  font-size: 3rem;
  background: linear-gradient(90deg, #60a5fa, #c084fc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

footer {
  background: var(--dark);
  color: #888;
  text-align: center;
  padding: 4rem 0;
}
.white {
  color: #fff;
}
@media (max-width: 1680px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(12, 1fr);
  }

  .product-card:nth-child(1) {
    grid-area: 1 / 1 / 4 / 2;
  }
  .product-card:nth-child(2) {
    grid-area: 1 / 2 / 3 / 3;
  }
  .product-card:nth-child(3) {
    grid-area: 4 / 1 / 7 / 2;
  }
  .product-card:nth-child(4) {
    grid-area: 3 / 2 / 6 / 3;
  }
  .product-card:nth-child(5) {
    grid-area: 7 / 1 / 10 / 2;
  }
  .product-card:nth-child(6) {
    grid-area: 6 / 2 / 9 / 3;
  }
  .product-card:nth-child(7) {
    grid-area: 10 / 1 / 13 / 2;
  }
  .product-card:nth-child(8) {
    grid-area: 9 / 2 / 13 / 3;
  }
}
@media (max-width: 800px) {
  .cards {
    display: flex;
    flex-direction: column;
    gap: 30px;
  }

  .card-image {
    flex: 0 0 300px;
  }
  .split,
  .split.reverse,
  .repair-grid,
  .reviews,
  .stats,
  .zip-grid {
    grid-template-columns: 1fr;
  }
  .hero h1,
  .s1 h1,
  .intro h1 {
    font-size: 3rem;
  }
  .tl-item {
    width: 100%;
    left: 0 !important;
    padding: 0 2rem !important;
    text-align: center !important;
  }
  .tl-item::before {
    left: 50% !important;
    margin-left: -9px;
  }
  .container {
    padding: 0 10px;
  }
  .legal h1 {
    font-size: 2.5rem;
  }
  .footer-grid,
  .cards , .grid{
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  }
  h2,
  h1 {
    font-size: 2.5rem;
  }
  th,
  td {
    padding: 10px 5px;
    font-size: 10px;
  }
  .featured-item {
    flex-direction: column;
  }
  .featured-item img {
    width: 100%;
    min-height: 300px;
  }
}