:root {
  --navy: #17365d;
  --blue: #2f5597;
  --orange: #ed7d31;
  --ink: #17202b;
  --muted: #5c6876;
  --line: #d7dce3;
  --soft: #f4f6f8;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(12, 32, 58, 0.12);
  --radius: 18px;
  --container: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
}

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

a { color: inherit; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed;
  left: 12px;
  top: -60px;
  background: var(--orange);
  color: var(--white);
  padding: 10px 14px;
  z-index: 1000;
  border-radius: 6px;
}
.skip-link:focus { top: 12px; }

.container { width: var(--container); margin-inline: auto; }

.topbar {
  background: #0d223d;
  color: #e7edf5;
  font-size: .8rem;
}
.topbar-inner {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
}
.topbar a {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(23,54,93,.1);
}
.nav-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--navy);
}
.brand img {
  width: 58px;
  height: 58px;
  object-fit: cover;
  border-radius: 50%;
}
.brand span {
  display: grid;
  line-height: 1.1;
}
.brand strong {
  font-size: 1.45rem;
  letter-spacing: .12em;
}
.brand small {
  font-size: .78rem;
  color: var(--muted);
  margin-top: 4px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
}
.nav-links a {
  text-decoration: none;
  font-size: .93rem;
  font-weight: 700;
  color: #27384d;
}
.nav-links a:hover { color: var(--orange); }
.nav-cta {
  background: var(--orange);
  color: white !important;
  padding: 11px 16px;
  border-radius: 999px;
}
.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 8px;
}
.menu-toggle span:not(.sr-only) {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--navy);
  margin: 5px 0;
}

.hero {
  position: relative;
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 80% 15%, rgba(237,125,49,.27), transparent 27%),
    linear-gradient(120deg, #0c213c 0%, #17365d 58%, #254f80 100%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .16;
  background-image:
    linear-gradient(30deg, rgba(255,255,255,.18) 1px, transparent 1px),
    linear-gradient(150deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 46px 46px;
}
.hero-grid {
  position: relative;
  z-index: 2;
  min-height: 710px;
  display: grid;
  grid-template-columns: 1.35fr .8fr;
  align-items: center;
  gap: 70px;
  padding-block: 80px;
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--orange);
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: .78rem;
}
.hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(2.55rem, 5.4vw, 5.15rem);
  line-height: .98;
  letter-spacing: -.045em;
}
.hero-lead {
  max-width: 730px;
  font-size: 1.16rem;
  color: #dfe7f1;
  margin: 26px 0 0;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
}
.button.primary { background: var(--orange); color: white; }
.button.secondary {
  border: 1px solid rgba(255,255,255,.5);
  color: white;
  background: rgba(255,255,255,.06);
}
.button.secondary.light {
  border-color: rgba(255,255,255,.28);
}
.hero-trust {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 44px;
}
.hero-trust div {
  border-top: 2px solid var(--orange);
  padding: 15px 12px 0 0;
}
.hero-trust strong {
  display: block;
  font-size: .95rem;
}
.hero-trust span {
  display: block;
  margin-top: 5px;
  font-size: .78rem;
  color: #bdcada;
}
.hero-logo-card {
  background: rgba(255,255,255,.96);
  color: var(--navy);
  padding: 26px;
  border-radius: 26px;
  box-shadow: 0 34px 80px rgba(0,0,0,.25);
  transform: rotate(1.2deg);
}
.hero-logo-card img {
  width: 100%;
  max-height: 380px;
  object-fit: contain;
  filter: contrast(1.03);
}
.hero-logo-card p {
  text-align: center;
  font-weight: 800;
  margin: 12px 10px 0;
  color: #354b66;
}

.quick-strip {
  background: #0d223d;
  color: white;
}
.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.quick-grid div {
  min-height: 118px;
  display: grid;
  align-content: center;
  padding: 18px 24px;
  border-right: 1px solid rgba(255,255,255,.12);
}
.quick-grid div:last-child { border-right: 0; }
.quick-grid span {
  color: var(--orange);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .15em;
}
.quick-grid strong {
  font-size: 1.08rem;
  margin-top: 4px;
}
.quick-grid small { color: #9eb0c4; margin-top: 3px; }

.section { padding: 92px 0; }
.section-alt { background: var(--soft); }
.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 90px;
  align-items: start;
}
.section h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.05;
  letter-spacing: -.035em;
}
.prose {
  color: #405064;
  font-size: 1.08rem;
}
.prose p:first-child { margin-top: 0; }
.section-heading {
  max-width: 800px;
  margin-bottom: 42px;
}
.section-heading > p:last-child {
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 720px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.service-card {
  position: relative;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 32px 28px;
  box-shadow: 0 8px 24px rgba(23,54,93,.05);
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 5px;
  background: linear-gradient(var(--orange), var(--blue));
}
.service-number {
  color: var(--orange);
  font-size: .77rem;
  font-weight: 900;
  letter-spacing: .16em;
}
.service-card h3 {
  color: var(--navy);
  font-size: 1.35rem;
  margin: 7px 0 14px;
}
.service-card ul {
  margin: 0;
  padding-left: 18px;
  color: #4c5969;
}
.service-card li { margin: 7px 0; }
.service-card li::marker { color: var(--orange); }

.safety-section {
  color: white;
  background:
    linear-gradient(rgba(13,34,61,.96), rgba(23,54,93,.97)),
    url("assets/tvs-winged-logo.jpg") center/cover no-repeat;
}
.safety-section h2 { color: white; }
.safety-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: end;
}
.safety-intro > p {
  color: #c6d2df;
  font-size: 1.05rem;
}
.safety-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 38px;
}
.safety-grid article {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 16px;
  padding: 24px;
}
.safety-grid h3 {
  color: white;
  margin: 0 0 12px;
  font-size: 1.1rem;
}
.safety-grid p {
  margin: 0;
  color: #c9d5e1;
  font-size: .92rem;
}

.customer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 30px;
}
.customer-grid span {
  display: grid;
  place-items: center;
  min-height: 90px;
  text-align: center;
  padding: 16px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--navy);
  font-weight: 800;
}

.contact-section {
  color: white;
  background:
    radial-gradient(circle at 15% 15%, rgba(237,125,49,.22), transparent 30%),
    linear-gradient(125deg, #17365d, #0c213c);
}
.contact-section h2 { color: white; }
.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr .75fr;
  gap: 80px;
  align-items: center;
}
.contact-grid > div > p:not(.eyebrow) {
  max-width: 680px;
  color: #d3dde8;
  font-size: 1.05rem;
}
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}
.contact-card {
  background: white;
  color: var(--navy);
  border-radius: 20px;
  padding: 30px;
  box-shadow: var(--shadow);
  display: grid;
}
.contact-card img {
  width: 95px;
  height: 95px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 16px;
}
.contact-card h3 { margin: 0; font-size: 1.45rem; }
.contact-card p { margin: 2px 0 15px; color: var(--muted); }
.contact-card > a {
  text-decoration: none;
  font-weight: 800;
  margin: 3px 0;
}
.download-link {
  margin-top: 20px !important;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--orange);
}

.site-footer {
  background: #071626;
  color: #c8d2de;
  padding: 30px 0;
  font-size: .88rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr 1.5fr;
  align-items: center;
  gap: 30px;
}
.footer-grid > div { display: grid; gap: 3px; }
.footer-grid a { text-decoration: none; }
.footer-copy { text-align: right; color: #91a3b6; }

@media (max-width: 980px) {
  .topbar-inner span:nth-child(2) { display: none; }
  .menu-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    left: 20px;
    right: 20px;
    top: 74px;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border-radius: 14px;
    background: white;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 8px; }
  .hero-grid,
  .split,
  .contact-grid,
  .safety-intro {
    grid-template-columns: 1fr;
  }
  .hero-grid { gap: 40px; min-height: auto; }
  .hero-logo-card { max-width: 570px; }
  .safety-grid { grid-template-columns: repeat(2, 1fr); }
  .customer-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-copy { text-align: left; }
}

@media (max-width: 720px) {
  :root { --container: min(100% - 28px, 1180px); }
  .topbar-inner { justify-content: space-between; gap: 10px; }
  .topbar-inner span:first-child { display: none; }
  .brand small { display: none; }
  .hero-grid { padding-block: 56px; }
  .hero h1 { font-size: clamp(2.45rem, 12vw, 4rem); }
  .hero-trust,
  .quick-grid,
  .service-grid,
  .safety-grid,
  .customer-grid {
    grid-template-columns: 1fr;
  }
  .quick-grid div {
    min-height: 88px;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.12);
  }
  .section { padding: 70px 0; }
  .service-card { padding: 26px 24px; }
  .customer-grid span { min-height: 70px; }
  .contact-actions,
  .hero-actions { align-items: stretch; }
  .button { width: 100%; }
}