:root {
  --navy-950: #081b2b;
  --navy-900: #0d2436;
  --navy-800: #12304a;
  --navy-700: #1a3f5e;
  --blue-500: #25638f;
  --blue-300: #6fa8c4;
  --orange-500: #ef6c2a;
  --orange-600: #d9571c;
  --teal-600: #0f6f6d;
  --cream: #f4f7f9;
  --paper: #ffffff;
  --line: #d9e2e8;
  --text: #142b3c;
  --muted: #5d7283;
  --shadow: 0 18px 45px rgba(13, 36, 54, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: #fbfcfd;
  line-height: 1.6;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.18;
  font-weight: 800;
  overflow-wrap: break-word;
}

p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.container {
  width: min(1180px, 92%);
  margin-inline: auto;
}

.icon {
  width: 20px;
  height: 20px;
  flex: none;
}

.section {
  padding: 96px 0;
}

.section-head {
  max-width: 780px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head h2 {
  font-size: 2.35rem;
  margin: 12px 0 16px;
}

.section-head p:last-child {
  color: var(--muted);
  font-size: 1.05rem;
}

.eyebrow {
  color: var(--orange-500);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 1rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.btn .icon {
  width: 18px;
  height: 18px;
}

.btn-primary {
  background: var(--orange-500);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--orange-600);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(239, 108, 42, 0.32);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: #ffffff;
}

.btn-ghost-dark {
  border: 1px solid var(--line);
  color: var(--navy-800);
  background: var(--paper);
}

.btn-block {
  width: 100%;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  background: rgba(10, 29, 44, 0.9);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.scrolled {
  background: rgba(7, 23, 36, 0.96);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.header-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  font-weight: 800;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #f26a21, #ef8b3c);
  color: #ffffff;
}

.brand-mark svg {
  display: block;
}

.brand-text {
  font-size: 1.22rem;
  letter-spacing: 0.06em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.98rem;
  font-weight: 600;
  transition: color 0.18s ease;
}

.main-nav a:hover {
  color: #ffffff;
}

.main-nav .nav-cta {
  color: #ffffff;
  background: var(--orange-500);
  border-radius: var(--radius);
  padding: 10px 18px;
}

.main-nav .nav-cta:hover {
  background: var(--orange-600);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius);
  background: transparent;
  color: #ffffff;
}

.menu-toggle .icon-close {
  display: none;
}

.menu-toggle[aria-expanded="true"] .icon-open {
  display: none;
}

.menu-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

/* Hero */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy-900);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 27, 43, 0.96) 0%, rgba(10, 31, 48, 0.82) 42%, rgba(10, 31, 48, 0.28) 72%, rgba(10, 31, 48, 0.12) 100%),
    linear-gradient(0deg, rgba(8, 27, 43, 0.65) 0%, rgba(8, 27, 43, 0) 32%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding: 150px 0 90px;
}

.hero-copy {
  max-width: 680px;
  color: #ffffff;
}

.hero-eyebrow {
  color: #ffb37a;
}

.hero h1 {
  font-size: 3.35rem;
  margin: 18px 0 22px;
  max-width: 660px;
}

.hero-lead {
  max-width: 620px;
  font-size: 1.13rem;
  color: rgba(255, 255, 255, 0.88);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.stat strong {
  display: block;
  font-size: 1.3rem;
  line-height: 1.25;
  color: #ffffff;
}

.stat span {
  display: block;
  margin-top: 5px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.72);
}

/* Trust band */
.trust-band {
  background: #10364a;
  color: #eaf3f7;
}

.trust-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 22px 0;
}

.trust-inner span {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 600;
}

.trust-inner .icon {
  color: #6fc0d8;
}

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

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(13, 36, 54, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.product-media {
  position: relative;
  background: #e9eff3;
}

.product-media img {
  width: 100%;
  aspect-ratio: 1 / 0.82;
  object-fit: cover;
  object-position: center 62%;
}

.product-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 22px;
}

.product-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.product-title h3 {
  font-size: 1.12rem;
}

.badge {
  flex: none;
  background: #fde9dc;
  color: var(--orange-600);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.badge-green {
  background: #dff1ec;
  color: #0f6f5a;
}

.badge-blue {
  background: #dcecf5;
  color: #1d5c8a;
}

.product-body > p {
  margin-top: 10px;
  font-size: 0.94rem;
  color: var(--muted);
}

.specs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 16px 0 14px;
}

.specs span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--navy-800);
  background: #f8fafb;
  white-space: nowrap;
}

.feature-list {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: #334d5f;
}

.feature-list .icon {
  width: 16px;
  height: 16px;
  color: var(--teal-600);
}

.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--orange-600);
  font-weight: 800;
  font-size: 0.92rem;
}

.link-btn .icon {
  width: 16px;
  height: 16px;
  transition: transform 0.18s ease;
}

.link-btn:hover .icon {
  transform: translateX(4px);
}

.products-note {
  margin-top: 34px;
  text-align: center;
  color: var(--muted);
  font-size: 0.98rem;
}

/* Applications */
.applications {
  background: #ffffff;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.app-item {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f8fafb;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.app-item:hover {
  border-color: #a9c5d6;
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(13, 36, 54, 0.09);
}

.app-icon,
.why-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: var(--radius);
  background: #e5f1f6;
  color: var(--blue-500);
}

.app-item h3 {
  margin-top: 18px;
  font-size: 1.08rem;
}

.app-item p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.93rem;
}

/* About */
.about {
  background: var(--cream);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-media {
  position: relative;
}

.about-media img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.about-stamp {
  position: absolute;
  left: 18px;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: rgba(8, 27, 43, 0.9);
  color: #ffffff;
}

.about-stamp strong {
  font-size: 1.7rem;
  color: #ffb37a;
}

.about-stamp span {
  max-width: 130px;
  font-size: 0.82rem;
  line-height: 1.35;
  color: rgba(255, 255, 255, 0.85);
}

.about-copy h2 {
  margin: 12px 0 16px;
  font-size: 2.2rem;
}

.about-copy > p {
  color: var(--muted);
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 26px 0;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.98rem;
}

.check-list .icon {
  width: 18px;
  height: 18px;
  color: var(--teal-600);
  margin-top: 3px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 18px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-stats strong {
  display: block;
  color: var(--navy-800);
  font-size: 1.25rem;
}

.about-stats span {
  font-size: 0.82rem;
  color: var(--muted);
}

.small-note {
  margin: -8px 0 22px;
  font-size: 0.82rem;
  color: var(--muted);
}

/* Export process */
.support {
  background: #ffffff;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: process;
}

.process-item {
  position: relative;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.process-item::before {
  content: "";
  position: absolute;
  top: 46px;
  right: -14px;
  width: 24px;
  height: 2px;
  background: var(--line);
}

.process-item:last-child::before {
  display: none;
}

.process-num {
  display: block;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--orange-500);
}

.process-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin: 18px 0 16px;
  border-radius: var(--radius);
  background: #e5f1f6;
  color: var(--blue-500);
}

.process-item h3 {
  font-size: 1.05rem;
}

.process-item p {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Why */
.why {
  background:
    radial-gradient(circle at 85% 15%, rgba(37, 99, 143, 0.28), transparent 34%),
    linear-gradient(135deg, #0d2436, #102f48 58%, #0f3540);
  color: #ffffff;
}

.why .section-head p:last-child {
  color: rgba(255, 255, 255, 0.74);
}

.why .eyebrow {
  color: #ffb37a;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.why-item {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  transition: transform 0.2s ease, background 0.2s ease;
}

.why-item:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.09);
}

.why-icon {
  background: rgba(239, 108, 42, 0.16);
  color: #ffb37a;
}

.why-item h3 {
  margin-top: 18px;
  font-size: 1.08rem;
}

.why-item p {
  margin-top: 8px;
  font-size: 0.93rem;
  color: rgba(255, 255, 255, 0.72);
}

/* Contact */
.contact {
  background:
    linear-gradient(120deg, rgba(8, 27, 43, 0.98), rgba(16, 48, 74, 0.96)),
    var(--navy-900);
  color: #ffffff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.contact-copy .eyebrow {
  color: #ffb37a;
}

.contact-copy h2 {
  margin: 12px 0 16px;
  font-size: 2.35rem;
}

.contact-copy > p {
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 30px;
}

.contact-list {
  display: grid;
  gap: 16px;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 14px;
}

.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex: none;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: #7cc8df;
}

.contact-list strong {
  display: block;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
}

.contact-list a,
.contact-list span {
  font-weight: 700;
}

.contact-list a:hover {
  color: #ffb37a;
}

.form-wrap {
  background: var(--paper);
  color: var(--text);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

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

.field {
  display: grid;
  gap: 7px;
}

.field label {
  font-size: 0.86rem;
  font-weight: 800;
  color: var(--navy-800);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: #fbfcfd;
  color: var(--text);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.field textarea {
  resize: vertical;
  min-height: 120px;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(37, 99, 143, 0.16);
}

.field-full {
  margin-top: 16px;
}

.form-wrap .btn-block {
  margin-top: 20px;
}

.form-note {
  margin-top: 12px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
}

.hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-success {
  text-align: center;
  padding: 60px 20px;
}

.success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #dff1ec;
  color: var(--teal-600);
}

.success-icon .icon {
  width: 30px;
  height: 30px;
}

.form-success h3 {
  margin-top: 18px;
  font-size: 1.5rem;
}

.form-success p {
  max-width: 420px;
  margin: 10px auto 24px;
  color: var(--muted);
}

/* Footer */
.site-footer {
  background: #071c2c;
  color: rgba(255, 255, 255, 0.78);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  padding: 64px 0 48px;
}

.footer-brand p {
  margin-top: 16px;
  max-width: 330px;
  font-size: 0.94rem;
}

.footer-col {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-col h3 {
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: #ffffff;
}

.footer-col a,
.footer-col span {
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: #ffb37a;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom a:hover {
  color: #ffffff;
}

/* Reveal */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.js .reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn,
  .product-card,
  .app-item,
  .why-item {
    transition: none;
  }
}

/* Responsive */
@media (max-width: 1080px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .process-item::before {
    display: none;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }
}

@media (max-width: 860px) {
  .section {
    padding: 72px 0;
  }

  .section-head {
    margin-bottom: 42px;
  }

  .section-head h2,
  .about-copy h2,
  .contact-copy h2 {
    font-size: 1.85rem;
  }

  .hero h1 {
    font-size: 2.55rem;
  }

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

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

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

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

  .main-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px 4%;
    background: rgba(7, 23, 36, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.25);
    transform: translateY(-16px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  }

  .main-nav.open {
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .main-nav a {
    display: block;
    padding: 14px 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .main-nav .nav-cta {
    border: 0;
    text-align: center;
    margin-top: 10px;
  }

  .menu-toggle {
    display: inline-flex;
  }
}

@media (max-width: 600px) {
  .section {
    padding: 58px 0;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-inner {
    padding: 130px 0 60px;
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-stats {
    gap: 16px;
    margin-top: 42px;
  }

  .stat strong {
    font-size: 1.08rem;
  }

  .trust-inner,
  .product-grid,
  .app-grid,
  .why-grid,
  .process-grid,
  .form-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .about-stats {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .about-stamp {
    position: static;
    margin-top: 14px;
  }

  .form-wrap {
    padding: 22px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}