:root {
  --blue: #0f2d52;
  --blue-deep: #061d37;
  --blue-soft: #173d6d;
  --gold: #c89a2b;
  --gold-deep: #9e781d;
  --white: #ffffff;
  --paper: #eef1f1;
  --concrete: #dfe3e3;
  --ink: #102b4d;
  --muted: #5a6570;
  --line: rgba(15, 45, 82, 0.14);
  --shadow: 0 22px 60px rgba(6, 29, 55, 0.16);
  --shadow-soft: 0 12px 28px rgba(6, 29, 55, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --container: min(1180px, calc(100% - 48px));
  --font: "Inter", "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 14%, rgba(255, 255, 255, 0.95) 0 16%, transparent 36%),
    radial-gradient(circle at 78% 18%, rgba(15, 45, 82, 0.08) 0 16%, transparent 35%),
    linear-gradient(135deg, #f8f9f8 0%, #e8ecec 48%, #d8dedf 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  background-image:
    radial-gradient(rgba(6, 29, 55, 0.22) 0.7px, transparent 0.8px),
    linear-gradient(90deg, rgba(15, 45, 82, 0.06) 1px, transparent 1px),
    linear-gradient(0deg, rgba(15, 45, 82, 0.05) 1px, transparent 1px);
  background-size: 4px 4px, 96px 96px, 96px 96px;
  mix-blend-mode: multiply;
  z-index: -3;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(125deg, rgba(15, 45, 82, 0.07), transparent 32%),
    linear-gradient(310deg, rgba(200, 154, 43, 0.08), transparent 30%);
  z-index: -2;
}

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

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-140%);
  padding: 10px 14px;
  color: var(--white);
  background: var(--blue);
  border-radius: 999px;
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.blueprint-line,
.blueprint-circle {
  position: absolute;
  border-color: rgba(15, 45, 82, 0.16);
}

.blueprint-line::before,
.blueprint-line::after {
  content: "";
  position: absolute;
  display: block;
  background: rgba(15, 45, 82, 0.14);
}

.line-a {
  width: 520px;
  height: 1px;
  top: 24%;
  left: 8%;
  transform: rotate(4deg);
  background: rgba(15, 45, 82, 0.13);
}

.line-b {
  width: 480px;
  height: 1px;
  top: 64%;
  right: 5%;
  transform: rotate(-5deg);
  background: rgba(15, 45, 82, 0.12);
}

.circle-a {
  width: 155px;
  height: 155px;
  top: 10%;
  right: 11%;
  border: 1px solid rgba(15, 45, 82, 0.16);
  border-radius: 50%;
}

.circle-a::before,
.circle-a::after,
.circle-b::before,
.circle-b::after {
  content: "";
  position: absolute;
  background: rgba(15, 45, 82, 0.12);
}

.circle-a::before {
  width: 220px;
  height: 1px;
  top: 50%;
  left: -34px;
}

.circle-a::after {
  width: 1px;
  height: 220px;
  left: 50%;
  top: -34px;
}

.circle-b {
  width: 180px;
  height: 180px;
  left: -44px;
  bottom: 12%;
  border: 1px solid rgba(200, 154, 43, 0.18);
  border-radius: 50%;
}

.circle-b::before {
  width: 240px;
  height: 1px;
  top: 50%;
  left: -28px;
}

.circle-b::after {
  width: 1px;
  height: 240px;
  left: 50%;
  top: -30px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: var(--container);
  margin: 0 auto;
  padding: 22px 0;
  pointer-events: none;
}

.site-header.is-scrolled .mini-brand,
.site-header.is-scrolled .menu-toggle,
.site-header.is-scrolled .site-menu {
  box-shadow: 0 12px 30px rgba(6, 29, 55, 0.15);
}

.mini-brand,
.menu-toggle,
.site-menu {
  pointer-events: auto;
}

.mini-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 15px 8px 9px;
  border: 1px solid rgba(15, 45, 82, 0.1);
  border-radius: 999px;
  color: var(--blue);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(14px);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled .mini-brand,
.site-header.menu-open .mini-brand {
  opacity: 1;
  transform: translateY(0);
}

.mini-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: var(--white);
  background: var(--blue);
  border-radius: 50%;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.17);
}

.site-menu {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px;
  border: 1px solid rgba(15, 45, 82, 0.1);
  border-radius: 999px;
  color: var(--blue);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px);
  transition: box-shadow 0.25s ease, transform 0.25s ease, opacity 0.25s ease;
}

.site-menu a {
  padding: 10px 15px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s ease, background 0.2s ease;
}

.site-menu a:hover,
.site-menu a:focus-visible {
  color: var(--white);
  background: var(--blue);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(15, 45, 82, 0.12);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(14px);
  cursor: pointer;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.menu-toggle:hover {
  transform: translateY(-2px);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: var(--blue);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 720px;
  padding: 112px 0 56px;
  overflow: hidden;
}

.corner-accent {
  position: absolute;
  inset: 0 auto auto 0;
  width: min(19vw, 210px);
  height: min(19vw, 210px);
  background: linear-gradient(135deg, var(--blue-deep) 0 48%, transparent 49%);
  z-index: 0;
}

.corner-accent::after {
  content: "";
  position: absolute;
  top: 0;
  left: min(14vw, 150px);
  width: 4px;
  height: min(23vw, 250px);
  background: var(--gold);
  transform: rotate(33deg);
  transform-origin: top;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 73% 38%, rgba(15, 45, 82, 0.11) 0 15%, transparent 39%),
    linear-gradient(100deg, rgba(255, 255, 255, 0.72) 0 42%, rgba(238, 241, 241, 0.3) 72%, rgba(15, 45, 82, 0.05) 100%);
  z-index: 0;
}

.hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: 54px;
  width: 520px;
  height: 460px;
  opacity: 0.36;
  background:
    linear-gradient(95deg, transparent 0 42%, rgba(15, 45, 82, 0.35) 43% 44%, transparent 45%),
    linear-gradient(0deg, transparent 0 66%, rgba(15, 45, 82, 0.25) 67% 68%, transparent 69%),
    repeating-linear-gradient(90deg, transparent 0 34px, rgba(15, 45, 82, 0.14) 35px 37px, transparent 38px 76px),
    repeating-linear-gradient(0deg, transparent 0 32px, rgba(15, 45, 82, 0.13) 33px 35px, transparent 36px 72px);
  clip-path: polygon(18% 20%, 100% 0, 96% 78%, 0 100%);
  z-index: 0;
}

.hero-inner,
.services-section,
.site-footer {
  position: relative;
  z-index: 1;
  width: var(--container);
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(330px, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: clamp(30px, 5vw, 76px);
}

.brand-panel {
  display: grid;
  justify-items: center;
  text-align: center;
  padding-top: 20px;
}

.logo-mark {
  position: relative;
  width: 186px;
  height: 144px;
  margin-bottom: 18px;
  filter: drop-shadow(0 14px 15px rgba(6, 29, 55, 0.2));
}

.hex {
  position: absolute;
  display: grid;
  place-items: center;
  width: 82px;
  height: 74px;
  clip-path: polygon(25% 3%, 75% 3%, 100% 50%, 75% 97%, 25% 97%, 0 50%);
  background:
    radial-gradient(circle at 35% 27%, rgba(255,255,255,0.9) 0 2px, transparent 3px),
    linear-gradient(135deg, #f3f4f2 0%, #aeb5b7 44%, #f7f7f5 100%);
}

.hex::after {
  content: "";
  position: absolute;
  inset: 4px;
  clip-path: inherit;
  background:
    radial-gradient(circle at 22% 23%, rgba(255,255,255,0.9) 0 1px, transparent 1.6px),
    radial-gradient(circle at 70% 68%, rgba(255,255,255,0.9) 0 1px, transparent 1.8px),
    linear-gradient(145deg, var(--blue) 0%, var(--blue-deep) 100%);
}

.hex-fill {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  color: var(--white);
  font-size: 2.35rem;
  font-weight: 900;
  line-height: 1;
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.24), 0 0 4px rgba(255, 255, 255, 0.55);
}

.hex-b {
  top: 0;
  left: 52px;
}

.hex-a {
  top: 57px;
  left: 15px;
}

.hex-c {
  top: 57px;
  right: 15px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--gold-deep);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.brand-panel h1 {
  margin-bottom: 4px;
  color: var(--blue);
  font-size: clamp(3rem, 6vw, 5.3rem);
  font-weight: 900;
  letter-spacing: 0.12em;
  line-height: 0.9;
  text-transform: uppercase;
}

.sub-title {
  margin-bottom: 16px;
  color: var(--blue);
  font-size: clamp(1.08rem, 2vw, 1.62rem);
  font-weight: 800;
  letter-spacing: 0.38em;
  text-transform: uppercase;
}

.ornament {
  position: relative;
  width: min(380px, 82%);
  height: 20px;
  margin-bottom: 10px;
}

.ornament::before,
.ornament::after {
  content: "";
  position: absolute;
  top: 50%;
  width: calc(50% - 14px);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold));
}

.ornament::before {
  left: 0;
}

.ornament::after {
  right: 0;
  transform: rotate(180deg);
}

.ornament span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--gold);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 8px rgba(200, 154, 43, 0.09);
}

.tagline {
  margin-bottom: 0;
  color: var(--blue);
  font-size: clamp(1.1rem, 2vw, 1.72rem);
  font-style: italic;
  font-weight: 500;
}

.launch-panel {
  align-self: stretch;
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 570px;
}

.launch-copy {
  position: relative;
  z-index: 2;
  text-align: center;
}

.launch-copy h2 {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: clamp(3.2rem, 6.2vw, 5.8rem);
  font-weight: 950;
  letter-spacing: 0.05em;
  line-height: 0.95;
  text-transform: uppercase;
}

.ornament-wide {
  width: min(470px, 80%);
  margin-inline: auto;
}

.launch-kicker {
  margin: 7px 0 12px;
  color: var(--blue);
  font-size: clamp(1.15rem, 2.3vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.42em;
  text-transform: uppercase;
}

.launch-words {
  margin-bottom: 0;
  color: var(--blue);
  font-size: clamp(1.35rem, 2.4vw, 2.2rem);
  font-weight: 950;
  letter-spacing: 0.03em;
  line-height: 1.4;
  text-transform: uppercase;
}

.launch-words span:not(:last-child) {
  margin-right: 0.22em;
}

.engineering-scene {
  position: relative;
  min-height: 342px;
  margin-top: 22px;
}

.site-sketch {
  position: absolute;
  top: -10px;
  right: -5px;
  width: 410px;
  height: 290px;
  opacity: 0.45;
}

.crane-arm {
  position: absolute;
  top: 22px;
  right: 0;
  width: 250px;
  height: 5px;
  background: rgba(15, 45, 82, 0.2);
  transform: rotate(-14deg);
  transform-origin: right center;
}

.crane-arm::before,
.crane-arm::after {
  content: "";
  position: absolute;
  left: 18px;
  width: 220px;
  height: 1px;
  background: rgba(15, 45, 82, 0.18);
}

.crane-arm::before {
  top: -13px;
  transform: rotate(4deg);
}

.crane-arm::after {
  bottom: -13px;
  transform: rotate(-4deg);
}

.crane-tower {
  position: absolute;
  right: 92px;
  top: 16px;
  width: 11px;
  height: 188px;
  background: repeating-linear-gradient(0deg, rgba(15, 45, 82, 0.14) 0 8px, transparent 9px 17px), rgba(15, 45, 82, 0.16);
}

.crane-tower::after {
  content: "";
  position: absolute;
  left: 26px;
  top: 74px;
  width: 42px;
  height: 1px;
  background: rgba(15, 45, 82, 0.24);
}

.building-grid {
  position: absolute;
  right: 40px;
  bottom: 0;
  width: 220px;
  height: 170px;
  border-left: 5px solid rgba(15, 45, 82, 0.14);
  border-bottom: 5px solid rgba(15, 45, 82, 0.14);
  background:
    repeating-linear-gradient(90deg, transparent 0 31px, rgba(15, 45, 82, 0.16) 32px 34px),
    repeating-linear-gradient(0deg, transparent 0 29px, rgba(15, 45, 82, 0.13) 30px 32px);
}

.lab-badge {
  position: absolute;
  left: 2%;
  bottom: 110px;
  width: 150px;
  height: 80px;
  border: 1px solid rgba(200, 154, 43, 0.52);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.48);
  box-shadow: inset 0 0 22px rgba(255, 255, 255, 0.42);
}

.lab-badge span {
  position: absolute;
  left: 50%;
  top: 13px;
  transform: translateX(-50%);
  color: var(--blue);
  font-size: 1.18rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.lab-badge i {
  position: absolute;
  left: 31px;
  bottom: 16px;
  width: 88px;
  height: 18px;
  border: 4px solid rgba(15, 45, 82, 0.55);
  border-radius: 50%;
}

.lab-badge i::before {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: -12px;
  height: 12px;
  background: rgba(15, 45, 82, 0.2);
}

.material-group {
  position: absolute;
  right: 2%;
  bottom: 6px;
  width: 480px;
  height: 276px;
}

.press-machine {
  position: absolute;
  right: 0;
  bottom: 50px;
  width: 105px;
  height: 222px;
  opacity: 0.75;
}

.press-top {
  position: absolute;
  top: 0;
  right: 0;
  width: 84px;
  height: 36px;
  background: linear-gradient(90deg, #7a858b, #adb5b8);
  border-radius: 4px 4px 0 0;
}

.press-column {
  position: absolute;
  top: 36px;
  width: 15px;
  height: 168px;
  background: linear-gradient(90deg, #737e84, #bfc5c7, #68737a);
}

.press-column.left {
  right: 64px;
}

.press-column.right {
  right: 8px;
}

.press-plate {
  position: absolute;
  top: 84px;
  right: 10px;
  width: 74px;
  height: 16px;
  background: linear-gradient(90deg, #667077, #bdc4c7);
  box-shadow: 0 52px 0 rgba(102, 112, 119, 0.82);
}

.cylinder-sample {
  position: absolute;
  right: 128px;
  bottom: 64px;
  width: 128px;
  height: 142px;
  border-radius: 50% 50% 8px 8px / 12% 12% 8px 8px;
  background:
    radial-gradient(ellipse at top, #f4f6f5 0 32%, #b9c0c1 33%, transparent 34%),
    linear-gradient(90deg, #cfd4d4 0%, #f5f6f4 45%, #aeb6b8 100%);
  box-shadow: -20px 20px 34px rgba(6, 29, 55, 0.14);
}

.cylinder-sample::after,
.cube-sample::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: radial-gradient(rgba(6, 29, 55, 0.35) 1px, transparent 1.4px);
  background-size: 13px 13px;
  mix-blend-mode: multiply;
}

.cube-sample {
  position: absolute;
  right: 20px;
  bottom: 2px;
  width: 158px;
  height: 138px;
  transform: skewY(-9deg);
  background: linear-gradient(135deg, #eef1f1 0%, #cfd4d5 46%, #aab2b4 100%);
  box-shadow: -22px 25px 35px rgba(6, 29, 55, 0.18);
}

.cube-sample::before {
  content: "";
  position: absolute;
  top: -36px;
  left: 20px;
  width: 154px;
  height: 48px;
  transform: skewX(-38deg);
  background: linear-gradient(135deg, #fbfbfa, #d7dcdd);
}

.aggregate-bowl {
  position: absolute;
  right: 168px;
  bottom: 7px;
  width: 172px;
  height: 58px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(110, 119, 124, 0.34) 0 53%, rgba(58, 68, 76, 0.2) 55% 62%, transparent 64%);
}

.aggregate-bowl::before {
  content: "";
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 10px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.24);
}

.aggregate-bowl span {
  position: absolute;
  width: 21px;
  height: 19px;
  border-radius: 46% 54% 52% 48%;
  background: linear-gradient(135deg, #c8c8bf, #7f8580);
  box-shadow: 0 2px 5px rgba(6, 29, 55, 0.12);
}

.aggregate-bowl span:nth-child(1) { left: 38px; top: 18px; }
.aggregate-bowl span:nth-child(2) { left: 55px; top: 7px; width: 18px; height: 17px; }
.aggregate-bowl span:nth-child(3) { left: 77px; top: 17px; }
.aggregate-bowl span:nth-child(4) { left: 101px; top: 10px; width: 20px; }
.aggregate-bowl span:nth-child(5) { left: 122px; top: 23px; width: 17px; height: 15px; }
.aggregate-bowl span:nth-child(6) { left: 24px; top: 28px; width: 18px; height: 15px; }
.aggregate-bowl span:nth-child(7) { left: 67px; top: 31px; width: 19px; height: 17px; }
.aggregate-bowl span:nth-child(8) { left: 91px; top: 31px; width: 22px; height: 16px; }
.aggregate-bowl span:nth-child(9) { left: 112px; top: 5px; width: 15px; height: 14px; }

.services-section {
  margin-top: -40px;
  padding: 32px clamp(18px, 3vw, 36px) 44px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(235, 238, 237, 0.86)),
    radial-gradient(circle at 50% 0, rgba(200, 154, 43, 0.18), transparent 40%);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.section-heading span {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold));
}

.section-heading span:last-child {
  transform: rotate(180deg);
}

.section-heading h2 {
  margin: 0;
  color: var(--blue);
  font-size: clamp(1.42rem, 2.5vw, 2rem);
  font-weight: 950;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 144px;
  padding: 22px 14px 18px;
  overflow: hidden;
  border: 1px solid rgba(15, 45, 82, 0.08);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 12px 24px rgba(6, 29, 55, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(180deg, var(--gold), #e6c261, var(--gold));
  opacity: 0;
  transition: opacity 0.25s ease;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: auto -40px -46px auto;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: rgba(200, 154, 43, 0.1);
  transform: scale(0.55);
  transition: transform 0.25s ease;
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-7px);
  border-color: rgba(200, 154, 43, 0.42);
  box-shadow: 0 22px 40px rgba(6, 29, 55, 0.15);
}

.service-card:hover::before,
.service-card:hover::after {
  opacity: 1;
}

.service-card:hover::after {
  transform: scale(1);
}

.service-icon {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin-bottom: 14px;
  color: var(--white);
  background: var(--blue);
  clip-path: polygon(25% 4%, 75% 4%, 100% 50%, 75% 96%, 25% 96%, 0 50%);
  transition: transform 0.25s ease, background 0.25s ease;
}

.service-card:hover .service-icon {
  transform: translateY(-2px) rotate(-3deg);
  background: var(--blue-deep);
}

.service-icon svg {
  width: 48px;
  height: 48px;
}

.service-icon path,
.service-icon rect,
.service-icon circle {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.service-icon svg path:first-child {
  fill: var(--blue);
  stroke: var(--blue);
}

.service-card:hover .service-icon svg path:first-child {
  fill: var(--blue-deep);
  stroke: var(--blue-deep);
}

.service-card h3 {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--blue);
  font-size: 0.96rem;
  font-weight: 950;
  letter-spacing: -0.02em;
  line-height: 1.13;
  text-align: center;
  text-transform: uppercase;
}

.feature-bar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: 100%;
  margin-top: 56px;
  color: var(--white);
  background: var(--gold);
  box-shadow: 0 -10px 30px rgba(6, 29, 55, 0.08);
}

.feature-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 108px;
  padding: 22px 18px;
  background:
    linear-gradient(135deg, rgba(6, 29, 55, 0.96), rgba(15, 45, 82, 1)),
    var(--blue-deep);
  font-size: 0.94rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.feature-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  border: 1.8px solid var(--gold);
  border-radius: 50%;
  color: var(--gold);
}

.feature-icon svg {
  width: 34px;
  height: 34px;
}

.feature-icon path,
.feature-icon circle {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 7px 14px;
  padding: 22px 24px 32px;
  text-align: center;
}

.site-footer p {
  margin: 0;
  color: rgba(15, 45, 82, 0.82);
  font-weight: 700;
}

.site-footer .footer-meta {
  color: var(--gold-deep);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.77rem;
}

.copyright {
  font-size: 0.86rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  :root {
    --container: min(100% - 40px, 980px);
  }

  .hero-grid {
    grid-template-columns: minmax(300px, 0.86fr) minmax(360px, 1.14fr);
    gap: 36px;
  }

  .logo-mark {
    width: 164px;
    height: 130px;
  }

  .hex {
    width: 74px;
    height: 66px;
  }

  .hex-b { left: 45px; }
  .hex-a { top: 52px; left: 10px; }
  .hex-c { top: 52px; right: 10px; }

  .brand-panel h1 {
    font-size: clamp(2.7rem, 5vw, 4.5rem);
  }

  .sub-title {
    letter-spacing: 0.28em;
  }

  .material-group {
    transform: scale(0.88);
    transform-origin: bottom right;
  }

  .lab-badge {
    transform: scale(0.9);
    transform-origin: left bottom;
  }

  .services-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .service-card {
    min-height: 124px;
    flex-direction: row;
    justify-content: flex-start;
    gap: 16px;
    padding: 20px 22px;
  }

  .service-icon {
    width: 58px;
    height: 58px;
    margin-bottom: 0;
  }

  .service-card h3 {
    text-align: left;
  }
}

@media (max-width: 900px) {
  .site-header {
    padding-top: 16px;
  }

  .site-menu {
    position: absolute;
    top: 74px;
    right: 0;
    display: grid;
    width: min(270px, calc(100vw - 40px));
    padding: 12px;
    border-radius: 22px;
    opacity: 0;
    transform: translateY(-12px) scale(0.98);
    pointer-events: none;
  }

  .site-header.menu-open .site-menu {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  .site-menu a {
    padding: 13px 14px;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    padding-top: 92px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .brand-panel {
    padding-top: 0;
  }

  .launch-panel {
    min-height: 520px;
  }

  .engineering-scene {
    width: min(640px, 100%);
    margin: 20px auto 0;
  }

  .site-sketch {
    right: 50%;
    transform: translateX(58%);
  }

  .material-group {
    right: 50%;
    transform: translateX(50%) scale(0.9);
    transform-origin: bottom center;
  }

  .lab-badge {
    left: calc(50% - 280px);
  }

  .feature-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  :root {
    --container: min(100% - 28px, 560px);
  }

  body::before {
    background-size: 4px 4px, 64px 64px, 64px 64px;
  }

  .mini-brand {
    font-size: 0.74rem;
    letter-spacing: 0.04em;
  }

  .hero {
    min-height: auto;
    padding: 84px 0 40px;
  }

  .corner-accent {
    width: 112px;
    height: 112px;
  }

  .corner-accent::after {
    left: 82px;
    height: 140px;
  }

  .hero::after {
    width: 330px;
    height: 330px;
    right: -120px;
    opacity: 0.22;
  }

  .logo-mark {
    width: 132px;
    height: 104px;
    margin-bottom: 13px;
  }

  .hex {
    width: 60px;
    height: 54px;
  }

  .hex-fill {
    font-size: 1.74rem;
  }

  .hex-b { left: 36px; }
  .hex-a { top: 42px; left: 7px; }
  .hex-c { top: 42px; right: 7px; }

  .eyebrow {
    font-size: 0.68rem;
    letter-spacing: 0.18em;
  }

  .brand-panel h1 {
    font-size: clamp(2.35rem, 13vw, 3.35rem);
    letter-spacing: 0.1em;
  }

  .sub-title {
    font-size: clamp(0.9rem, 4vw, 1.1rem);
    letter-spacing: 0.24em;
    margin-bottom: 10px;
  }

  .tagline {
    font-size: 1.05rem;
  }

  .launch-copy h2 {
    font-size: clamp(2.4rem, 12vw, 3.65rem);
    letter-spacing: 0.02em;
  }

  .launch-kicker {
    font-size: 0.98rem;
    letter-spacing: 0.28em;
  }

  .launch-words {
    font-size: clamp(1.05rem, 5.4vw, 1.45rem);
  }

  .launch-words span {
    display: inline-block;
  }

  .launch-panel {
    min-height: 460px;
  }

  .engineering-scene {
    min-height: 280px;
  }

  .site-sketch {
    width: 300px;
    height: 230px;
    top: 0;
    opacity: 0.34;
  }

  .material-group {
    transform: translateX(50%) scale(0.62);
  }

  .lab-badge {
    left: calc(50% - 188px);
    bottom: 96px;
    transform: scale(0.72);
  }

  .services-section {
    margin-top: -16px;
    padding: 25px 16px 30px;
    border-radius: 26px;
  }

  .section-heading {
    gap: 12px;
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .service-card {
    min-height: 138px;
    flex-direction: column;
    justify-content: center;
    gap: 0;
    padding: 18px 10px 16px;
  }

  .service-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 11px;
  }

  .service-icon svg {
    width: 42px;
    height: 42px;
  }

  .service-card h3 {
    font-size: 0.79rem;
    line-height: 1.16;
    text-align: center;
  }

  .feature-bar {
    margin-top: 38px;
  }

  .feature-item {
    min-height: 94px;
    gap: 10px;
    padding: 18px 12px;
    font-size: 0.74rem;
    letter-spacing: 0.03em;
  }

  .feature-icon {
    width: 42px;
    height: 42px;
  }

  .feature-icon svg {
    width: 27px;
    height: 27px;
  }

  .site-footer {
    padding-bottom: 24px;
  }
}

@media (max-width: 420px) {
  :root {
    --container: min(100% - 24px, 390px);
  }

  .site-header {
    width: calc(100% - 24px);
  }

  .mini-brand span:last-child {
    display: none;
  }

  .hero-grid {
    gap: 24px;
  }

  .ornament {
    width: 94%;
  }

  .launch-panel {
    min-height: 430px;
  }

  .engineering-scene {
    min-height: 250px;
    margin-top: 10px;
  }

  .site-sketch {
    right: 46%;
    transform: translateX(56%) scale(0.92);
  }

  .material-group {
    transform: translateX(50%) scale(0.54);
  }

  .lab-badge {
    left: calc(50% - 160px);
    bottom: 88px;
    transform: scale(0.62);
  }

  .services-grid {
    gap: 10px;
  }

  .service-card {
    min-height: 128px;
    border-radius: 16px;
  }

  .feature-bar {
    grid-template-columns: 1fr;
  }

  .feature-item {
    justify-content: flex-start;
    min-height: 78px;
    padding-left: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

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