:root {
  --bg: #090909;
  --bg-soft: #111111;
  --panel: #151515;
  --panel-2: #1b1b1b;
  --text: #f4f4f4;
  --muted: #a9a9a9;
  --orange: #ff7a00;
  --orange-bright: #ff9d2e;
  --orange-dark: #b84800;
  --line: rgba(255, 122, 0, 0.22);
  --glow: 0 0 28px rgba(255, 122, 0, 0.25);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at 15% 15%, rgba(255, 122, 0, 0.08), transparent 28%),
    radial-gradient(circle at 85% 25%, rgba(255, 122, 0, 0.05), transparent 30%),
    linear-gradient(180deg, #070707 0%, #0b0b0b 100%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding:  0.35rem 5%;
  background: rgba(8, 8, 8, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-logo {
  width: 280px;
  max-width: 42vw;
  height: auto;
  display: block;
}

.brand-mark {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border: 1px solid var(--orange);
  color: var(--orange-bright);
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  background:
    linear-gradient(145deg, rgba(255, 122, 0, 0.16), rgba(255, 255, 255, 0.03));
  clip-path: polygon(25% 0, 75% 0, 100% 25%, 100% 75%, 75% 100%, 25% 100%, 0 75%, 0 25%);
  box-shadow: var(--glow);
}

.brand h1 {
  font-size: 1.25rem;
  line-height: 1.1;
  letter-spacing: 0.04em;
}

.brand p {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

nav a {
  position: relative;
  color: #d9d9d9;
  font-size: 0.92rem;
  transition: 0.2s ease;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: width 0.2s ease;
}

nav a:hover {
  color: white;
}

nav a:hover::after {
  width: 100%;
}

main {
  overflow: hidden;
}

.hero {
  min-height: 84vh;
  display: grid;
  align-items: center;
  padding: 6rem 7%;
  position: relative;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(
      90deg,
      #050505 0%,
      #050505 42%,
      rgba(5, 5, 5, 0.88) 58%,
      rgba(5, 5, 5, 0.35) 100%
    );
}

.hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  z-index: -1;

 background-image:
  linear-gradient(
    90deg,
    #050505 0%,
    rgba(5, 5, 5, 0.90) 18%,
    rgba(5, 5, 5, 0.45) 55%,
    rgba(5, 5, 5, 0.12) 100%
  ),
  url("images/hero-bg.png");

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-content {
  max-width: 760px;
}

.eyebrow {
  color: var(--orange-bright);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  margin-bottom: 1rem;
}

.hero h2 {
  font-size: clamp(2.4rem, 4.8vw, 4.8rem);
  line-height: 0.95;
  max-width: 1050px;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.hero h2::first-line {
  color: white;
}

.hero-text {
  margin-top: 1.7rem;
  max-width: 700px;
  color: #bdbdbd;
  font-size: 1.08rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.3rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 1.3rem;
  border: 1px solid var(--orange);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  transition: 0.2s ease;
}

.button.primary {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: #090909;
  box-shadow: var(--glow);
}

.button.primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.button.secondary {
  background: transparent;
  color: white;
}

.button.secondary:hover {
  background: rgba(255, 122, 0, 0.08);
  transform: translateY(-2px);
}

.section {
  padding: 7rem 7% 6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  scroll-margin-top: 110px;
}

.dark-section {
  background:
    linear-gradient(180deg, #0e0e0e, #090909);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 2.6rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 1rem;
}

.section-heading > p:last-child {
  color: var(--muted);
  max-width: 720px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  max-width: 1000px;
}

.product-card {
  min-height: 120px;
  padding: 1.4rem 1.5rem;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;

  position: relative;
  overflow: hidden;

  background:
    radial-gradient(
      circle at 90% 20%,
      rgba(255, 122, 0, 0.10),
      transparent 35%
    ),
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.035),
      rgba(255, 122, 0, 0.025)
    );

  border: 1px solid rgba(255, 122, 0, 0.32);

  box-shadow:
    inset 0 0 30px rgba(255, 122, 0, 0.025),
    0 8px 25px rgba(0, 0, 0, 0.28);

  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.product-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;

  background:
    linear-gradient(
      to bottom,
      var(--orange-bright),
      var(--orange),
      var(--orange-dark)
    );

  box-shadow: 0 0 14px rgba(255, 122, 0, 0.45);
}

.product-card::after {
  content: "";
  position: absolute;
  top: -45px;
  right: -45px;

  width: 110px;
  height: 110px;

  border: 1px solid rgba(255, 122, 0, 0.12);
  transform: rotate(30deg);

  box-shadow:
    0 0 0 18px rgba(255, 122, 0, 0.025),
    0 0 0 36px rgba(255, 122, 0, 0.015);

  pointer-events: none;
}

.product-card:hover {
  transform: translateY(-4px);

  border-color: rgba(255, 122, 0, 0.75);

  box-shadow:
    inset 0 0 35px rgba(255, 122, 0, 0.04),
    0 12px 35px rgba(0, 0, 0, 0.4),
    0 0 22px rgba(255, 122, 0, 0.10);
}

.product-name {
  display: block;
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.25rem;
  max-width: 78%;
  line-height: 1.15;
  word-break: normal;
  overflow-wrap: normal;
}

.product-code {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
}

.product-size {
  color: var(--orange-bright);
  font-weight: 800;
  text-align: right;
}

#contact .section-heading p {
  margin-top: 0.55rem;
}

footer {
  padding: 2.5rem 7%;
  display: grid;
  gap: 0.25rem;
  text-align: center;
  border-top: 1px solid var(--line);
  background: #050505;
  color: #858585;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

footer p:first-child {
  color: var(--orange-bright);
  font-weight: 800;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    gap: 0.8rem 1rem;
  }

  .hero {
    min-height: 72vh;
    padding-top: 5rem;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .site-header {
    padding: 0.9rem 5%;
  }

  .brand-mark {
    width: 48px;
    height: 48px;
  }

  nav {
    font-size: 0.84rem;
  }

  .hero {
    padding: 4.5rem 5%;
  }

  .hero h2 {
    font-size: 2.6rem;
  }

  .hero-text {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: 4.5rem 5%;
  }

  .product-card {
    min-height: 92px;
  }

  .product-code {
    font-size: 1.15rem;
  }

  .product-size {
    font-size: 0.9rem;
  }
}

.testing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
  max-width: 1120px;
}

.testing-card {
  padding: 1.5rem;
  min-height: 170px;

  background:
    radial-gradient(
      circle at 90% 20%,
      rgba(255, 122, 0, 0.10),
      transparent 35%
    ),
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.035),
      rgba(255, 122, 0, 0.025)
    );

  border: 1px solid rgba(255, 122, 0, 0.35);
  border-left: 4px solid var(--orange);
  box-shadow:
    inset 0 0 35px rgba(255, 122, 0, 0.03),
    0 12px 35px rgba(0, 0, 0, 0.35);

  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.testing-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 122, 0, 0.75);
  box-shadow:
    inset 0 0 35px rgba(255, 122, 0, 0.04),
    0 12px 35px rgba(0, 0, 0, 0.4),
    0 0 22px rgba(255, 122, 0, 0.10);
}

.testing-card h3 {
  margin-bottom: 0.7rem;
  color: #ffffff;
  font-size: 1.15rem;
}

.testing-card p {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.request-section {
  position: relative;
}

.request-form {
  max-width: 1000px;
  margin-top: 2rem;
  padding: 1.5rem;

  background:
    radial-gradient(
      circle at 90% 20%,
      rgba(255, 122, 0, 0.08),
      transparent 35%
    ),
    rgba(255, 255, 255, 0.02);

  border: 1px solid rgba(255, 122, 0, 0.35);
  border-left: 4px solid var(--orange);

  box-shadow:
    inset 0 0 35px rgba(255, 122, 0, 0.03),
    0 12px 35px rgba(0, 0, 0, 0.35);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.request-form input,
.request-form textarea {
  width: 100%;
  padding: 1rem 1.1rem;

  color: #ffffff;
  background: rgba(8, 8, 8, 0.85);

  border: 1px solid rgba(255, 122, 0, 0.25);
  outline: none;

  font: inherit;
}

.request-form input::placeholder,
.request-form textarea::placeholder {
  color: #7f7f7f;
}

.request-form input:focus,
.request-form textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 14px rgba(255, 122, 0, 0.12);
}

.request-form textarea {
  resize: vertical;
  margin-bottom: 1rem;
}

.request-form .button {
  border: none;
  cursor: pointer;
}

.request-sent-section {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.request-sent-section {
  display: none;
}

.request-sent-section:target {
  display: block;
}

.request-sent-card {
  max-width: 900px;
  padding: 2rem;

  background:
    radial-gradient(
      circle at 90% 20%,
      rgba(255, 122, 0, 0.10),
      transparent 35%
    ),
    rgba(255, 255, 255, 0.02);

  border: 1px solid rgba(255, 122, 0, 0.35);
  border-left: 4px solid var(--orange);

  box-shadow:
    inset 0 0 35px rgba(255, 122, 0, 0.03),
    0 12px 35px rgba(0, 0, 0, 0.35);
}

.request-sent-card h2 {
  margin-bottom: 0.8rem;
}

.request-sent-card p {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1.4rem;
}

.contact-section {
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 1.5rem;
  margin-top: 2rem;
  max-width: 1120px;
  align-items: start;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.contact-card {
  padding: 1.4rem 1.5rem;
 min-height: 120px;

  background:
    radial-gradient(
      circle at 90% 20%,
      rgba(255, 122, 0, 0.10),
      transparent 35%
    ),
    rgba(255, 255, 255, 0.02);

  border: 1px solid rgba(255, 122, 0, 0.35);
  border-left: 4px solid var(--orange);

  box-shadow:
    inset 0 0 35px rgba(255, 122, 0, 0.03),
    0 12px 35px rgba(0, 0, 0, 0.35);
}

.contact-label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--orange-bright);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-card a,
.contact-card span:not(.contact-label) {
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  word-break: break-word;
}

.contact-card a:hover {
  color: var(--orange-bright);
}

.contact-qr {
  padding: 1.5rem;
  text-align: center;

  background:
    radial-gradient(
      circle at 50% 25%,
      rgba(255, 122, 0, 0.10),
      transparent 38%
    ),
    rgba(255, 255, 255, 0.02);

  border: 1px solid rgba(255, 122, 0, 0.35);

  box-shadow:
    inset 0 0 35px rgba(255, 122, 0, 0.03),
    0 12px 35px rgba(0, 0, 0, 0.35);
}

.contact-qr h3 {
  margin-bottom: 1rem;
}

.contact-qr img {
  display: block;
  width: min(100%, 300px);
  height: auto;
  margin: 0 auto 1rem;
}

.contact-qr p:last-child {
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.9rem;
}

.about-section {
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
  max-width: 1120px;
  align-items: start;
}

.about-story {
  padding: 2rem;

  background:
    radial-gradient(
      circle at 90% 20%,
      rgba(255, 122, 0, 0.10),
      transparent 35%
    ),
    rgba(255, 255, 255, 0.02);

  border: 1px solid rgba(255, 122, 0, 0.35);
  border-left: 4px solid var(--orange);

  box-shadow:
    inset 0 0 35px rgba(255, 122, 0, 0.03),
    0 12px 35px rgba(0, 0, 0, 0.35);
}

.about-story h3 {
  margin-bottom: 1rem;
  color: #ffffff;
  font-size: 1.5rem;
}

.about-story p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.about-values {
  display: grid;
  gap: 1rem;
}

.about-card {
  display: flex;
  gap: 1.2rem;
  padding: 1.4rem 1.5rem;

  background:
    radial-gradient(
      circle at 90% 20%,
      rgba(255, 122, 0, 0.08),
      transparent 35%
    ),
    rgba(255, 255, 255, 0.02);

  border: 1px solid rgba(255, 122, 0, 0.30);

  box-shadow:
    inset 0 0 30px rgba(255, 122, 0, 0.025),
    0 10px 30px rgba(0, 0, 0, 0.30);
}

.about-number {
  color: var(--orange-bright);
  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1;
}

.about-card h3 {
  margin-bottom: 0.45rem;
  color: #ffffff;
  font-size: 1.1rem;
}

.about-card p {
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.95rem;
}

.education-section {
  position: relative;
}

.education-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
  max-width: 1120px;
}

.education-card {
  position: relative;
  padding: 1.6rem 1.7rem;
  min-height: 190px;
  overflow: hidden;

  background:
    radial-gradient(
      circle at 90% 20%,
      rgba(255, 122, 0, 0.10),
      transparent 35%
    ),
    rgba(255, 255, 255, 0.02);

  border: 1px solid rgba(255, 122, 0, 0.35);
  border-left: 4px solid var(--orange);

  box-shadow:
    inset 0 0 35px rgba(255, 122, 0, 0.03),
    0 12px 35px rgba(0, 0, 0, 0.35);

  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.education-card:hover {
  transform: translateY(-4px);

  border-color: rgba(255, 122, 0, 0.75);

  box-shadow:
    inset 0 0 35px rgba(255, 122, 0, 0.04),
    0 12px 35px rgba(0, 0, 0, 0.4),
    0 0 22px rgba(255, 122, 0, 0.10);
}

.education-number {
  display: block;
  margin-bottom: 1rem;

  color: var(--orange-bright);

  font-size: 1.7rem;
  font-weight: 900;
  line-height: 1;
}

.education-card h3 {
  margin-bottom: 0.7rem;

  color: #ffffff;

  font-size: 1.15rem;
}

.education-card p {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.site-footer {
  padding: 3rem 7% 1.5rem;
  background: #070707;
  border-top: 1px solid rgba(255, 122, 0, 0.30);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 2rem;
  max-width: 1120px;
  margin: 0 auto 2rem;
}

.footer-brand h3,
.footer-links h4 {
  color: #ffffff;
  margin-bottom: 0.8rem;
}

.footer-brand p,
.footer-links span,
.footer-links a {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--orange-bright);
}

.footer-disclaimer {
  max-width: 1120px;
  margin: 0 auto 1.5rem;
  padding: 1rem 1.2rem;

  color: var(--muted);
  line-height: 1.6;
  font-size: 0.88rem;

  background: rgba(255, 122, 0, 0.04);
  border: 1px solid rgba(255, 122, 0, 0.20);
}

.footer-disclaimer strong {
  color: var(--orange-bright);
}

.footer-bottom {
  max-width: 1120px;
  margin: 0 auto;
  padding-top: 1.2rem;

  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;

  color: #707070;
  font-size: 0.8rem;

  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 4.5rem 5%;
  }

  .hero h2 {
  font-size: 2.35rem;
  line-height: 1;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.hero-content {
  width: 100%;
  min-width: 0;
  z-index: 2;
}

  .hero-text {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
  }

  .button {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }

  .hero-visual {
    position: absolute;
    inset: 0;
    width: 100%;
    background-image:
      linear-gradient(to bottom, rgba(0,0,0,0.72), rgba(0,0,0,0.92)),
      url("images/hero-bg.png");
    background-position: center;
    opacity: 0.4;
  }

  .hero-content {
    z-index: 2;
  }

    .product-grid,
  .testing-grid,
  .education-grid,
  .about-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .request-form {
    padding: 1.1rem;
  }

  .testing-card,
  .education-card,
  .about-story,
  .about-card,
  .contact-card {
    min-height: auto;
  }

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

  .contact-qr {
    max-width: 100%;
  }

  .contact-qr img {
    width: min(100%, 280px);
  }

  .footer-grid {
    gap: 1.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-disclaimer {
    text-align: left;
  }

  .product-card {
    width: 100%;
  }

  .product-name {
    max-width: none;
  }

  .product-size {
    flex-shrink: 0;
  }
}