:root {
  --navy: #071723;
  --navy-2: #0b2638;
  --cyan: #20b7d5;
  --orange: #ff6b2c;
  --paper: #f4f7f8;
  --ink: #102330;
  --muted: #607481;
  --line: #d7e0e4;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
}

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

img,
svg {
  display: block;
}

img {
  max-width: 100%;
  height: auto;
}

svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 42px;
  height: 84px;
  padding: 0 clamp(24px, 5vw, 76px);
  color: var(--white);
  background: #06141f;
  border-bottom: 1px solid rgb(255 255 255 / 11%);
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-right: auto;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--orange);
  color: var(--white);
  clip-path: polygon(0 0, 100% 0, 100% 75%, 75% 100%, 0 100%);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -2px;
}

.brand span:last-child {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand strong {
  font-size: 15px;
  letter-spacing: .02em;
}

.brand small {
  color: #9cb1bd;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.site-header nav {
  display: flex;
  gap: 28px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.site-header nav a:hover {
  color: var(--cyan);
}

.header-call {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 17px;
  border: 1px solid #2d4a5a;
  font-size: 14px;
  font-weight: 700;
}

.header-call svg {
  width: 17px;
  height: 17px;
}

.header-call:hover {
  background: var(--orange);
  border-color: var(--orange);
}

.hero {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 84px);
  background: var(--navy);
  color: var(--white);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  width: 100%;
  max-width: 1500px;
  margin: auto;
}

.hero-copy {
  padding: 90px clamp(28px, 6vw, 96px);
}

.kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #8adced;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .2em;
}

.kicker span {
  width: 36px;
  height: 3px;
  background: var(--orange);
}

.kicker.dark {
  color: #54707f;
}

.kicker.light {
  color: #94dbe8;
}

.hero h1 {
  max-width: 820px;
  margin: 34px 0 30px;
  font-size: clamp(54px, 6.2vw, 98px);
  line-height: .92;
  letter-spacing: -0.055em;
}

.hero h1 em {
  color: var(--cyan);
  font-style: normal;
}

.hero-copy > p {
  max-width: 640px;
  color: #b9c7ce;
  font-size: 19px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 40px;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  padding: 0 24px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.button svg,
.service-intro a svg {
  width: 18px;
  height: 18px;
}

.button.primary {
  background: var(--orange);
  color: var(--white);
}

.button.primary:hover {
  background: #ff814b;
}

.button.secondary {
  border: 1px solid #365363;
  color: var(--white);
}

.button.secondary:hover {
  border-color: var(--cyan);
}

.hero-visual {
  position: relative;
  min-height: 640px;
  overflow: hidden;
  background: linear-gradient(145deg, #0b293b, #0c1e2b);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--navy), transparent 35%);
}

.blueprint-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(32 183 213 / 11%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(32 183 213 / 11%) 1px, transparent 1px);
  background-size: 44px 44px;
  transform: perspective(700px) rotateY(-7deg) scale(1.1);
}

.hero-visual > img {
  position: absolute;
  right: 8%;
  bottom: 7%;
  z-index: 2;
  width: min(72%, 580px);
  max-height: 78%;
  object-fit: contain;
  filter: drop-shadow(0 30px 40px rgb(0 0 0 / 60%));
}

.status-card {
  position: absolute;
  top: 10%;
  right: 7%;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 17px 20px;
  background: rgb(7 23 35 / 91%);
  border: 1px solid #31566a;
}

.pulse {
  width: 10px;
  height: 10px;
  background: #43e49a;
  border-radius: 50%;
  box-shadow: 0 0 0 7px rgb(67 228 154 / 11%);
}

.status-card div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.status-card small {
  color: #7fb9c9;
  font-size: 10px;
  letter-spacing: .16em;
}

.status-card strong {
  font-size: 14px;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 20px clamp(28px, 6vw, 96px);
  background: #081b28;
  border-top: 1px solid #1c3949;
}

.trust-strip span {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #c1d0d6;
  font-size: 13px;
  font-weight: 700;
}

.trust-strip svg {
  width: 20px;
  color: var(--cyan);
}

.section {
  padding: 110px clamp(24px, 6vw, 96px);
}

.section-heading {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: end;
  gap: 70px;
  max-width: 1380px;
  margin: 0 auto 50px;
}

.section-heading h2,
.service-intro h2,
.contact-card h2 {
  margin: 20px 0 0;
  font-size: clamp(38px, 4.5vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.section-heading > p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 1380px;
  margin: auto;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform .25s, box-shadow .25s;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 50px rgb(19 53 73 / 8%);
}

.product-image {
  position: relative;
  display: grid;
  place-items: center;
  height: 250px;
  overflow: hidden;
  background: #eaf0f2;
}

.product-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgb(32 183 213 / 11%));
}

.product-image img {
  width: 76%;
  height: 78%;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.product-image b {
  position: absolute;
  top: 18px;
  left: 20px;
  color: #1a4b5f;
  font-size: 12px;
  letter-spacing: .18em;
}

.product-body {
  padding: 29px;
}

.product-body h3 {
  margin: 0 0 14px;
  font-size: 22px;
}

.product-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.product-body ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.product-body li {
  padding: 7px 9px;
  background: #edf4f6;
  color: #315365;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.service-section {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 80px;
  background: var(--navy-2);
  color: var(--white);
}

.service-intro {
  position: sticky;
  top: 130px;
  align-self: start;
}

.service-intro > p {
  max-width: 520px;
  color: #b7c8d1;
  font-size: 18px;
  line-height: 1.75;
}

.service-intro > a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding: 14px 0;
  color: var(--white);
  border-bottom: 2px solid var(--orange);
  font-weight: 800;
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid #2d4a59;
}

.service-grid article {
  display: flex;
  gap: 20px;
  padding: 33px 26px;
  border-bottom: 1px solid #2d4a59;
}

.service-grid article:nth-child(odd) {
  border-right: 1px solid #2d4a59;
}

.service-grid svg {
  flex: none;
  color: var(--cyan);
}

.service-grid h3 {
  margin: 0 0 9px;
  font-size: 18px;
}

.service-grid p {
  margin: 0;
  color: #a9bec9;
  font-size: 15px;
  line-height: 1.6;
}

.section-heading.compact {
  grid-template-columns: 1fr;
  margin-bottom: 44px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1380px;
  margin: auto;
  border-top: 4px solid var(--ink);
}

.process-grid article {
  padding: 34px 28px;
  border-right: 1px solid var(--line);
}

.process-grid article:last-child {
  border-right: 0;
}

.process-grid b {
  color: var(--orange);
  font-size: 12px;
  letter-spacing: .16em;
}

.process-grid h3 {
  margin: 42px 0 13px;
  font-size: 20px;
}

.process-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.contact {
  padding-top: 50px;
}

.contact-card {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 70px;
  max-width: 1380px;
  margin: auto;
  padding: 70px;
  overflow: hidden;
  background: #0b2638;
  color: var(--white);
}

.contact-card::after {
  content: "TM";
  position: absolute;
  right: -25px;
  bottom: -65px;
  color: rgb(255 255 255 / 2%);
  font-size: 260px;
  font-weight: 900;
  letter-spacing: -0.1em;
}

.contact-card > div {
  position: relative;
  z-index: 2;
}

.contact-card p {
  max-width: 620px;
  color: #b5c6cf;
  font-size: 18px;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.contact-details > a {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px;
  background: rgb(255 255 255 / 2%);
  border: 1px solid #355464;
}

.contact-details > a:hover {
  border-color: var(--cyan);
}

.contact-details svg {
  color: var(--orange);
}

.contact-details span {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.contact-details small {
  color: #8ab1c2;
  font-size: 10px;
  letter-spacing: .18em;
}

.contact-details strong {
  font-size: 17px;
  line-height: 1.4;
}

footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 40px;
  padding: 34px clamp(24px, 6vw, 96px);
  background: #06141f;
  color: #9db0ba;
  font-size: 13px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}

.footer-brand div {
  display: flex;
  flex-direction: column;
}

.footer-brand small {
  margin-top: 3px;
  color: #79919d;
}

.footer-brand .brand-mark {
  width: 36px;
  height: 36px;
  font-size: 16px;
}

footer p {
  text-align: center;
}

@media (max-width: 1050px) {
  .site-header nav {
    display: none;
  }

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

  .hero-visual {
    min-height: 520px;
  }

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

  .service-section,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .service-intro {
    position: static;
  }
}

@media (max-width: 680px) {
  .site-header {
    height: 72px;
    padding: 0 18px;
  }

  .brand strong {
    font-size: 13px;
  }

  .brand small {
    font-size: 10px;
  }

  .header-call {
    padding: 10px;
    font-size: 0;
  }

  .header-call svg {
    width: 19px;
    height: 19px;
  }

  .hero-copy {
    padding: 70px 22px;
  }

  .hero h1 {
    font-size: 52px;
  }

  .hero-copy > p {
    font-size: 17px;
  }

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

  .button {
    justify-content: center;
  }

  .hero-visual {
    min-height: 400px;
  }

  .status-card {
    left: 22px;
    right: auto;
  }

  .trust-strip {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .section {
    padding: 76px 20px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .section-heading h2,
  .service-intro h2 {
    font-size: 40px;
  }

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

  .service-grid article:nth-child(odd) {
    border-right: 0;
  }

  .process-grid article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .process-grid article:last-child {
    border-bottom: 0;
  }

  .contact-card {
    gap: 30px;
    padding: 42px 24px;
  }

  .contact-card h2 {
    font-size: 40px;
  }

  footer {
    grid-template-columns: 1fr;
    text-align: center;
  }

  footer p {
    text-align: center;
  }

  .footer-brand {
    justify-content: center;
  }
}