:root {
  --navy: #0c2144;
  --navy-deep: #07162e;
  --navy-mid: #173665;
  --navy-soft: #2a4a78;
  --gold: #f6920d;
  --gold-light: #fbab0c;
  --gold-dark: #e07008;
  --gold-shine: #f8a808;
  --steel: #8f969f;
  --sand: #f4f6f9;
  --sand-2: #e6ebf2;
  --white: #ffffff;
  --text: #0c2144;
  --muted: #5c6675;
  --line: #d8dee8;
  --shadow: 0 18px 40px rgba(12, 33, 68, 0.10);
  --radius: 2px;
  --header: 88px;
  --max: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: clip;
}

body {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  color: var(--text);
  background: var(--white);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: clip;
}

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

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

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

ul {
  list-style: none;
}

.container {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.section {
  padding: clamp(72px, 9vw, 120px) 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--gold);
}

.center .eyebrow {
  justify-content: center;
}

h1, h2, h3, h4 {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--navy);
  text-wrap: balance;
  overflow-wrap: break-word;
}

h1 { font-size: clamp(2.05rem, 1.25rem + 2.6vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 1.15rem + 1.3vw, 2.45rem); font-weight: 700; }
h3 { font-size: clamp(1.02rem, 0.98rem + 0.25vw, 1.15rem); font-weight: 600; letter-spacing: -0.015em; }
h4 { font-size: 1.02rem; letter-spacing: 0; }

.lead {
  font-size: clamp(0.95rem, 0.88rem + 0.3vw, 1.1rem);
  color: var(--muted);
  margin-top: 14px;
  line-height: 1.7;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 26px;
  border: 0;
  border-radius: var(--radius);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: 0.25s var(--ease);
  white-space: nowrap;
}

.btn-gold {
  background: var(--gold);
  color: var(--navy-deep);
  border: 1px solid transparent;
  box-shadow: 0 10px 28px rgba(246, 146, 13, 0.28);
}

.btn-gold:hover {
  background: var(--gold-dark);
  color: var(--navy-deep);
  box-shadow: 0 12px 32px rgba(246, 146, 13, 0.38);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.28);
}

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

.btn-navy {
  background: var(--navy);
  color: var(--white);
}

.btn-navy:hover {
  background: var(--navy-mid);
}

.btn-light {
  background: #fff;
  color: var(--navy);
}

.btn-light:hover {
  background: #f2f2f2;
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--line);
}

.btn-outline:hover {
  border-color: var(--text);
  color: var(--text);
}

/* Preloader */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  background: #fff;
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

.preloader.hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-mark {
  position: relative;
  width: min(140px, 42vw);
  aspect-ratio: 1;
  overflow: visible;
}

.loader-mark img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: none;
  padding: 0;
  border-radius: 0;
}

.loader-mark .loader-base {
  animation: loaderBase 0.45s var(--ease) both;
}

.loader-mark .loader-top {
  animation: loaderFly 1.15s cubic-bezier(0.18, 1.08, 0.32, 1) 0.35s both;
}

@keyframes loaderBase {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes loaderFly {
  0% { transform: translateY(-85%); }
  76% { transform: translateY(10px); }
  100% { transform: translateY(0); }
}

/* Header */
.topbar {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  border-bottom: 1px solid rgba(246, 146, 13, 0.18);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 34px;
}

.topbar-inner > span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-shrink: 0;
}

.topbar a:hover { color: #fff; }

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 12px 0 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 48%, rgba(255, 255, 255, 0) 100%);
  border-bottom: 0;
}

.header.scrolled {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82) 40%, rgba(255, 255, 255, 0) 100%);
}

.nav {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) auto minmax(120px, 1fr);
  align-items: center;
  min-height: 64px;
  height: auto;
  gap: 12px;
  padding: 6px 6px 6px 18px;
  background: #fff;
  border: 1px solid rgba(12, 33, 68, 0.06);
  border-radius: 999px;
  box-shadow: 0 10px 36px rgba(12, 33, 68, 0.08);
}

.header.scrolled .nav {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 14px 40px rgba(12, 33, 68, 0.12);
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  justify-self: start;
}

.logo img {
  height: 36px;
  width: auto;
  max-width: min(220px, 52vw);
  object-fit: contain;
  object-position: left center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  justify-self: center;
  padding: 4px;
  background: rgba(12, 33, 68, 0.04);
  border-radius: 999px;
}

.nav-links a {
  font-size: 0.8125rem;
  font-weight: 500;
  color: #4a5870;
  position: relative;
  padding: 8px 15px;
  border-radius: 999px;
  letter-spacing: 0.01em;
  transition: background 0.22s var(--ease), color 0.22s var(--ease);
}

.nav-links a::after { display: none; }
.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.85);
}
.nav-links a.active {
  color: var(--navy);
  background: var(--gold);
  font-weight: 600;
}
.nav-cta-mobile { display: none; }
.nav-links a.btn { color: var(--navy); }
.nav-links a.btn:hover { color: var(--navy); }

.gold { color: var(--gold); }

.nav-end {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-shrink: 0;
  justify-self: end;
}

.nav-cta {
  min-height: 44px;
  padding: 0 20px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
}

.nav-cta:hover {
  background: var(--gold);
  color: var(--navy-deep);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--navy);
  cursor: pointer;
  position: relative;
  z-index: 1210;
  flex-shrink: 0;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  position: absolute;
  width: 16px;
  height: 1.5px;
  background: #fff;
  left: 14px;
  transition: 0.25s var(--ease);
}

.menu-toggle span { top: 21px; }
.menu-toggle span::before,
.menu-toggle span::after { content: ""; left: 0; }
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }

.menu-toggle.open {
  background: var(--navy);
}
.menu-toggle.open span { background: transparent; }
.menu-toggle.open span::before,
.menu-toggle.open span::after { background: #fff; }
.menu-toggle.open span::before { top: 0; transform: rotate(45deg); }
.menu-toggle.open span::after { top: 0; transform: rotate(-45deg); }

body.home .topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1100;
  background: rgba(7, 22, 46, 0.42);
}

body.home .header {
  position: absolute;
  top: 34px;
  left: 0;
  right: 0;
  z-index: 1090;
  background: transparent;
}

body.home .header.scrolled {
  position: fixed;
  top: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94) 48%, rgba(255, 255, 255, 0) 100%);
}

/* Hero — full-screen construction reel */
.hero {
  position: relative;
  width: 100%;
  height: 100dvh;
  min-height: 640px;
  overflow: hidden;
  color: #fff;
  background: var(--navy-deep);
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--gold);
  z-index: 6;
}

.hero-slides {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: -8%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  z-index: 0;
  filter: saturate(0.78) contrast(1.12) brightness(0.92);
  transition: opacity 1.15s ease;
}

.hero-slide.active {
  opacity: 1;
  z-index: 1;
}

.hero-slide.active.pan-a { animation: panA 8s linear forwards; }
.hero-slide.active.pan-b { animation: panB 8s linear forwards; }
.hero-slide.active.pan-c { animation: panC 8s linear forwards; }

@keyframes panA {
  from { transform: scale(1.12) translate(0, 0); }
  to { transform: scale(1.22) translate(-4%, 3%); }
}
@keyframes panB {
  from { transform: scale(1.1) translate(2%, 0); }
  to { transform: scale(1.2) translate(-3%, -3%); }
}
@keyframes panC {
  from { transform: scale(1.14) translate(-2%, 2%); }
  to { transform: scale(1.22) translate(3%, -2%); }
}

.hero-grade {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(7, 22, 46, 0.78) 0%, rgba(7, 22, 46, 0.28) 42%, rgba(7, 22, 46, 0.18) 100%),
    linear-gradient(180deg, rgba(7, 22, 46, 0.35) 0%, transparent 22%, rgba(7, 22, 46, 0.72) 100%);
}

.hero-grain {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0.28;
  mix-blend-mode: overlay;
  background-image:
    repeating-radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.22) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(105deg, transparent 0 2px, rgba(0, 0, 0, 0.12) 2px 3px);
}

.hero-scan {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 0%, rgba(246, 146, 13, 0.07) 50%, transparent 100%);
  background-size: 100% 220%;
  animation: heroScan 7s linear infinite;
  opacity: 0.45;
}

@keyframes heroScan {
  from { background-position: 0 -40%; }
  to { background-position: 0 140%; }
}

.hero-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 7;
  height: 4px;
  background: rgba(255, 255, 255, 0.12);
}

.hero-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--gold);
}

@keyframes heroFill {
  from { width: 0; }
  to { width: 100%; }
}

.hero-rec {
  position: absolute;
  top: 50%;
  left: 18px;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: translateY(-50%) rotate(180deg);
}

.hero-rec i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 0 rgba(246, 146, 13, 0.7);
  animation: recPulse 1.4s ease-out infinite;
}

@keyframes recPulse {
  0% { box-shadow: 0 0 0 0 rgba(246, 146, 13, 0.55); }
  100% { box-shadow: 0 0 0 10px rgba(246, 146, 13, 0); }
}

.hero-stage {
  position: relative;
  z-index: 5;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 0 148px;
}

.hero-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.hero-tag i {
  width: 5px;
  height: 5px;
  background: var(--gold);
  display: inline-block;
}

.hero h1 {
  color: var(--white);
  max-width: 13ch;
  font-weight: 700;
  font-size: clamp(2.15rem, 1.2rem + 3.2vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  text-transform: none;
}

.hero-slide-copy {
  margin-top: 16px;
  min-height: 3.2em;
  max-width: 38ch;
}

.hero-kicker {
  display: block;
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.hero-line {
  display: block;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.02rem;
  line-height: 1.5;
}

.hero-slide-copy.is-swap .hero-kicker,
.hero-slide-copy.is-swap .hero-line {
  animation: copySwap 0.55s var(--ease);
}

@keyframes copySwap {
  0% { opacity: 0; transform: translateY(12px); }
  100% { opacity: 1; transform: none; }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 26px;
}

.hero-textlink {
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  padding-bottom: 3px;
}

.hero-textlink:hover {
  color: var(--gold);
  border-color: var(--gold);
}

.hero-hud {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  z-index: 6;
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 18px;
  align-items: end;
  padding: 0 clamp(20px, 4vw, 48px) 18px;
}

.hero-tracks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.hero-track {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 3px;
  column-gap: 8px;
  row-gap: 7px;
  align-items: center;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  color: rgba(255, 255, 255, 0.42);
  text-align: left;
  cursor: pointer;
}

.hero-track-no {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.hero-track-name {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-track-bar {
  grid-column: 1 / -1;
  height: 3px;
  background: rgba(255, 255, 255, 0.16);
  overflow: hidden;
  display: block;
}

.hero-track-bar b {
  display: block;
  height: 100%;
  width: 0;
  background: var(--gold);
}

.hero-track.active { color: #fff; }

.hero-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-board .stat {
  padding: 0 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-board .stat:last-child { border-right: 0; }

.stat b {
  display: block;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: clamp(1.05rem, 0.9rem + 0.5vw, 1.35rem);
  font-weight: 600;
  color: var(--gold);
  letter-spacing: -0.02em;
}
.stat span { font-size: 0.68rem; color: rgba(255, 255, 255, 0.58); letter-spacing: 0.06em; text-transform: uppercase; }

.hero-ctrl {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  background: rgba(7, 22, 46, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-ctrl button {
  width: 38px;
  height: 38px;
  border: 0;
  background: #fff;
  color: var(--navy);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: 0.2s var(--ease);
}

.hero-ctrl button:hover {
  background: var(--gold);
}

.hero-frac {
  display: flex;
  align-items: baseline;
  gap: 4px;
  padding: 0 10px;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  min-width: 52px;
  justify-content: center;
  font-variant-numeric: tabular-nums;
}

.hero-frac span { color: rgba(255, 255, 255, 0.45); font-weight: 500; }

/* Spec rail */
.spec-rail {
  background: var(--sand);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 20px 0;
}

.spec-rail-track {
  display: flex;
  width: max-content;
  animation: marquee 42s linear infinite;
}

.spec-rail:hover .spec-rail-track {
  animation-play-state: paused;
}

.spec-rail-track span {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  padding: 0 22px;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: #2a2a2a;
  white-space: nowrap;
}

.spec-rail-track span::after {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--gold);
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.site-gallery {
  position: relative;
}

.site-stage {
  position: relative;
  height: min(520px, 58vw);
  min-height: 400px;
  border-radius: 28px;
  background:
    radial-gradient(ellipse 70% 50% at 50% 58%, rgba(246, 146, 13, 0.18), transparent 62%),
    linear-gradient(180deg, #eef2f8 0%, #dce3ee 100%);
  overflow: hidden;
}

.site-stage::before {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 20px;
  border: 1px solid rgba(12, 33, 68, 0.06);
  pointer-events: none;
  z-index: 6;
}

.site-deck {
  position: relative;
  width: 100%;
  height: 100%;
}

.site-card {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(72%, 420px);
  height: 78%;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 18px;
  overflow: hidden;
  background: var(--navy);
  transform: translate(-50%, -46%) scale(0.5);
  opacity: 0;
  pointer-events: none;
  filter: brightness(0.55) saturate(0.7);
  box-shadow: 0 18px 40px rgba(12, 33, 68, 0.18);
  transition:
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.45s ease,
    filter 0.45s ease,
    box-shadow 0.45s ease;
  z-index: 1;
}

.site-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.04);
  transition: transform 0.8s var(--ease);
}

.site-card.is-center {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  z-index: 5;
  pointer-events: auto;
  filter: none;
  box-shadow: 0 28px 60px rgba(12, 33, 68, 0.28);
}

.site-card.is-center img {
  transform: scale(1.08);
}

.site-card.is-prev,
.site-card.is-next {
  opacity: 1;
  z-index: 3;
  pointer-events: auto;
  cursor: pointer;
  filter: brightness(0.62) saturate(0.75);
}

.site-card.is-prev {
  transform: translate(-50%, -50%) translateX(-46%) scale(0.7);
}

.site-card.is-next {
  transform: translate(-50%, -50%) translateX(46%) scale(0.7);
}

.site-card.is-prev:hover,
.site-card.is-next:hover {
  filter: brightness(0.82) saturate(0.9);
}

.site-card.is-far-prev {
  transform: translate(-50%, -50%) translateX(-78%) scale(0.5);
}

.site-card.is-far-next {
  transform: translate(-50%, -50%) translateX(78%) scale(0.5);
}

.site-chip {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px 7px 8px;
  border-radius: 999px;
  background: rgba(12, 33, 68, 0.86);
  color: #fff;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  opacity: 0;
  transform: translateY(8px);
  transition: 0.4s var(--ease) 0.12s;
}

.site-card.is-center .site-chip {
  opacity: 1;
  transform: none;
}

.site-chip b {
  display: grid;
  place-items: center;
  min-width: 36px;
  height: 22px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--navy);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
}

.site-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 18px;
}

.site-kicker {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy);
  min-width: 7.5rem;
}

.site-dots {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
}

.site-dots button {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 99px;
  background: #d4d2cc;
  cursor: pointer;
  transition: 0.25s var(--ease);
}

.site-dots button.is-on {
  width: 22px;
  background: var(--gold-dark);
}

.site-tools {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-left: auto;
}

.site-nav {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--navy);
  display: grid;
  place-items: center;
  cursor: pointer;
  border-radius: 50%;
  transition: 0.2s var(--ease);
}

.site-nav:hover {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

.site-frac {
  display: flex;
  align-items: baseline;
  gap: 4px;
  min-width: 52px;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}

.site-frac span { color: var(--muted); font-weight: 500; }

.about-points {
  display: grid;
  gap: 14px;
  margin: 28px 0 32px;
}

.about-points li {
  display: flex;
  gap: 12px;
  color: var(--muted);
}

.about-points svg {
  flex-shrink: 0;
  margin-top: 3px;
}

.about-visual > img,
.about-shot {
  width: 100%;
  height: min(540px, 68vw);
  object-fit: cover;
  border-radius: 22px;
  display: block;
}

.about-shot {
  position: relative;
  overflow: hidden;
  height: min(540px, 68vw);
}

.about-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

.about-shot .site-chip {
  opacity: 1;
  transform: none;
}

/* Cards */
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  transition: 0.35s var(--ease);
}

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

.service-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: 0.6s var(--ease);
}

.service-card:hover img { transform: scale(1.06); }

.service-card .body {
  padding: 26px;
}

.service-card h3 { margin-bottom: 10px; }
.service-card p { color: var(--muted); margin-bottom: 18px; }
.link {
  color: var(--text);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.link:hover { color: var(--gold); }

/* Dual services */
.dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
}

.dual-panel {
  position: relative;
  padding: clamp(40px, 6vw, 72px) clamp(24px, 4vw, 56px);
  color: var(--white);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.dual-panel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 1.2s var(--ease);
}

.dual-panel:hover img { transform: scale(1.12); }

.dual-panel .shade {
  position: absolute;
  inset: 0;
}

.solar .shade { background: linear-gradient(180deg, rgba(12, 12, 12, 0.62), rgba(12, 12, 12, 0.88)); }
.civil .shade { background: linear-gradient(180deg, rgba(12, 12, 12, 0.58), rgba(12, 12, 12, 0.9)); }

.dual-panel .inner { position: relative; z-index: 1; }
.dual-panel h2 { color: var(--white); margin-bottom: 12px; }
.dual-panel p { color: rgba(255, 255, 255, 0.75); margin-bottom: 24px; max-width: 48ch; }
.checklist li {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.88);
}
.tick {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy-deep);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 800;
  margin-top: 2px;
}

/* Projects */
.bg-sand { background: var(--sand); }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
  justify-content: center;
}

.filter-btn {
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--navy);
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 240px;
  grid-auto-flow: dense;
  gap: 16px;
}

.project-card.is-featured {
  grid-column: 1 / 3;
  grid-row: span 2;
}

.project-card.is-featured h3 { font-size: clamp(1.35rem, 1.8vw, 1.85rem); }

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  min-height: 0;
  height: 100%;
}

.project-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: none;
  transition: transform 0.8s var(--ease);
}

.project-card:hover img { transform: scale(1.12); }

.project-card figcaption h3 { color: #fff; font-size: 1.12rem; }

.project-card figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 22px 20px 18px;
  background: linear-gradient(180deg, transparent, rgba(7, 22, 46, 0.82));
  color: var(--white);
}

.project-card small {
  display: inline-flex;
  margin-bottom: 8px;
  padding: 3px 8px;
  border-radius: 99px;
  background: var(--gold);
  color: var(--navy);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.62rem;
  font-weight: 700;
}

.work-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 36px;
}

.work-head .section-head {
  margin: 0;
  max-width: 560px;
}

.work-all { flex-shrink: 0; }

.work-mosaic {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: 220px 220px 250px;
  gap: 14px;
}

.work-tile {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 20px;
  background: var(--navy);
  min-height: 0;
}

.work-tile.is-hero {
  grid-column: 1 / 5;
  grid-row: 1 / 3;
}

.work-tile:nth-child(2) { grid-column: 5 / 7; grid-row: 1; }
.work-tile:nth-child(3) { grid-column: 5 / 7; grid-row: 2; }
.work-tile:nth-child(4) { grid-column: 1 / 3; grid-row: 3; }
.work-tile:nth-child(5) { grid-column: 3 / 5; grid-row: 3; }
.work-tile:nth-child(6) { grid-column: 5 / 7; grid-row: 3; }

.work-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 0.9s var(--ease);
}

.work-tile:hover img { transform: scale(1.12); }

.work-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 22, 46, 0.04) 28%, rgba(7, 22, 46, 0.78) 100%);
  z-index: 1;
}

.work-tile.is-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gold);
  z-index: 3;
}

.work-copy {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 20px 20px 18px;
  color: #fff;
}

.work-copy span {
  display: inline-flex;
  margin-bottom: 8px;
  padding: 4px 9px;
  border-radius: 99px;
  background: var(--gold);
  color: var(--navy);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.work-copy h3 {
  color: #fff;
  font-size: 1.08rem;
  margin: 0;
}

.work-tile.is-hero .work-copy {
  padding: 28px 28px 26px;
}

.work-tile.is-hero .work-copy h3 {
  font-size: clamp(1.45rem, 2.2vw, 2.05rem);
}

.work-copy p {
  margin: 8px 0 0;
  max-width: 38ch;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
}

/* Why us */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.why-grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.why-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px 22px;
  transition: 0.3s var(--ease);
}

.why-card:hover {
  border-color: #cfcbc4;
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.icon-box {
  width: 36px;
  height: 36px;
  border-radius: 0;
  display: grid;
  place-items: center;
  background: transparent;
  border: 1px solid rgba(246, 146, 13, 0.5);
  color: var(--gold);
  margin-bottom: 16px;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.why-card p { color: var(--muted); font-size: 0.95rem; margin-top: 8px; }

/* Process */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}

.process-item {
  position: relative;
  padding: 28px 22px;
  background: var(--navy-deep);
  color: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
}

.process-item::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  right: 12px;
  top: 4px;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  color: rgba(255, 255, 255, 0.12);
  line-height: 1;
}

.process-item h3 { color: var(--white); margin: 12px 0 8px; }
.process-item p { color: rgba(255, 255, 255, 0.72); font-size: 0.95rem; }
.process-item .gold { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; }

/* Policy */
.policy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.policy-card {
  border-radius: 22px;
  overflow: hidden;
  min-height: 380px;
  position: relative;
  color: var(--white);
}

.policy-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 0.8s var(--ease);
}

.policy-card:hover img { transform: scale(1.1); }

.policy-card .shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 12, 12, 0.12), rgba(12, 12, 12, 0.82));
}

.policy-card .inner {
  position: relative;
  z-index: 1;
  height: 100%;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.policy-card h3 { color: var(--white); margin: 8px 0 10px; }

.policy-card .work-copy span,
.policy-card .tag {
  display: inline-flex;
  width: fit-content;
  padding: 4px 9px;
  border-radius: 99px;
  background: var(--gold);
  color: var(--navy);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* CTA */
.cta {
  position: relative;
  min-height: 380px;
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
  color: var(--white);
}

.cta::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--gold);
  z-index: 2;
}

.cta img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta .shade {
  position: absolute;
  inset: 0;
  background: rgba(12, 12, 12, 0.72);
}

.cta .inner {
  position: relative;
  z-index: 1;
  padding: clamp(56px, 8vw, 80px) 20px;
  max-width: 760px;
}

.cta h2 { color: var(--white); }

/* Page hero */
.page-hero {
  position: relative;
  min-height: clamp(160px, 20vw, 230px);
  display: flex;
  align-items: flex-end;
  text-align: left;
  color: var(--white);
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--gold);
  z-index: 2;
}

.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
}

.page-hero .shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 22, 46, 0.72) 0%, rgba(7, 22, 46, 0.38) 58%, rgba(7, 22, 46, 0.2) 100%);
}

.page-hero .inner {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
  padding: clamp(28px, 4vw, 40px) 0 24px;
}

.page-hero h1 {
  color: var(--white);
  font-size: clamp(1.55rem, 1.1rem + 1.5vw, 2.35rem);
  max-width: 18ch;
  margin: 0;
}

.page-hero .lead {
  color: rgba(255, 255, 255, 0.78);
  margin: 14px 0 0;
  max-width: 42ch;
}

.breadcrumb {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 14px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.breadcrumb a:hover { color: #fff; }

.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.mv-card {
  background: var(--white);
  border-radius: 22px;
  padding: 36px 32px;
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(12, 33, 68, 0.04);
}

.mv-card h3 { margin: 10px 0 12px; }

.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 88px;
}

.service-detail:last-of-type { margin-bottom: 0; }

.service-detail.reverse img { order: 2; }

.service-detail img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  border-radius: 22px;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.chip {
  background: var(--sand);
  color: var(--navy);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  text-align: left;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
}

th {
  background: var(--navy);
  color: var(--white);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

tr:last-child td { border-bottom: 0; }
tr:hover td { background: var(--sand); }

.contact-grid {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 28px;
  align-items: stretch;
}

.info-card {
  background: var(--navy);
  color: var(--white);
  border-radius: 22px;
  padding: 36px 32px;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.info-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gold);
}

.info-card h2 { color: var(--white); margin-bottom: 12px; }
.info-card > p { color: rgba(255, 255, 255, 0.74); }

.info-list {
  margin-top: 28px;
  display: grid;
  gap: 18px;
}

.info-list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: start;
}

.icon-round {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(246, 146, 13, 0.16);
  color: var(--gold);
  display: grid;
  place-items: center;
}

.form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 32px;
  box-shadow: 0 16px 40px rgba(12, 33, 68, 0.06);
}

.form h3 { margin-bottom: 6px; }
.form-intro { color: var(--muted); margin-bottom: 22px; }

.info-card .eyebrow { color: rgba(255, 255, 255, 0.7); }
.info-card a { color: var(--gold); }
.info-card a:hover { color: #fff; }

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

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--navy);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px 14px;
  background: var(--sand);
  color: var(--text);
  outline: none;
}

.field textarea { min-height: 140px; resize: vertical; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--gold);
  background: var(--white);
  outline: none;
}

.form-note {
  display: none;
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  font-weight: 600;
}

.form-note.ok {
  display: block;
  background: #e8f6ec;
  color: #146c2e;
}

.form-note.err {
  display: block;
  background: #fde8e8;
  color: #9b1c1c;
}

.map-embed {
  margin-top: 28px;
  border-radius: 22px;
  overflow: hidden;
  min-height: 0;
  background: var(--sand);
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  text-align: left;
  padding: 0;
}

.map-fact {
  padding: 28px 26px;
  border-right: 1px solid var(--line);
}

.map-fact:last-child { border-right: 0; }

.map-fact span {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.map-fact strong {
  display: block;
  font-size: 1.05rem;
  color: var(--navy);
}

.map-fact p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Footer */
.footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.72);
  padding-top: 72px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 36px;
  padding-bottom: 40px;
}

.footer h4 {
  color: var(--white);
  margin-bottom: 18px;
  font-size: 1.05rem;
}

.footer a:hover { color: #fff; }
.footer-logo {
  height: 52px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  background: #fff;
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 16px;
}
.footer p { margin-bottom: 14px; }
.footer li { margin-bottom: 10px; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.8125rem;
}

/* WhatsApp + top */
.float-btn {
  position: fixed;
  right: 18px;
  z-index: 50;
  width: 42px;
  height: 42px;
  border-radius: 4px;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
}

.wa { bottom: 86px; background: var(--navy); color: #fff; }
.topbtn {
  bottom: 22px;
  background: var(--navy);
  color: #fff;
  border: 0;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: 0.3s ease;
}

.topbtn.show { opacity: 1; pointer-events: auto; }

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: 0.7s var(--ease);
}

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

/* Tablet */
@media (max-width: 1100px) {
  :root { --header: 78px; }
  .header { padding: 10px 0 12px; }
  .header,
  .nav {
    overflow: visible;
  }
  .nav {
    display: flex;
    justify-content: space-between;
    min-height: 58px;
    padding: 6px 6px 6px 16px;
    border-radius: 999px;
  }
  .menu-toggle { display: block; }
  .nav-cta { display: none; }
  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    left: auto;
    right: 20px;
    bottom: auto;
    width: min(268px, 74vw);
    height: auto;
    max-height: min(72dvh, calc(100dvh - 120px));
    z-index: 1200;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 2px;
    padding: 12px 14px 16px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid rgba(12, 33, 68, 0.06);
    border-left: 3px solid var(--gold);
    border-radius: 22px;
    box-shadow: 0 18px 48px rgba(12, 33, 68, 0.16);
    transform: translateX(calc(100% + 28px));
    opacity: 1;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.48s cubic-bezier(0.16, 1, 0.3, 1), visibility 0s linear 0.48s;
  }
  .nav-links.open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
    transition: transform 0.48s cubic-bezier(0.16, 1, 0.3, 1), visibility 0s;
  }
  .nav-links a {
    font-size: 1.02rem;
    font-weight: 500;
    color: #2a2a2a;
    padding: 13px 12px;
    letter-spacing: 0;
    border-radius: 12px;
    background: transparent;
    border-bottom: 0;
    opacity: 0;
    transform: translateX(18px);
    transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), color 0.2s ease, background 0.2s ease;
  }
  .nav-links.open a {
    opacity: 1;
    transform: none;
  }
  .nav-links.open a:nth-child(1) { transition-delay: 0.06s; }
  .nav-links.open a:nth-child(2) { transition-delay: 0.1s; }
  .nav-links.open a:nth-child(3) { transition-delay: 0.14s; }
  .nav-links.open a:nth-child(4) { transition-delay: 0.18s; }
  .nav-links.open a:nth-child(5) { transition-delay: 0.22s; }
  .nav-links.open a:nth-child(6) { transition-delay: 0.28s; }
  .nav-links a:hover {
    background: var(--sand);
    color: var(--navy);
  }
  .nav-links a.active {
    background: rgba(246, 146, 13, 0.28);
    color: var(--navy);
    font-weight: 600;
    box-shadow: none;
    padding-left: 12px;
  }
  .nav-links a.nav-cta-mobile {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    margin-top: 10px;
    width: 100%;
    padding: 0 18px;
    border-radius: 999px;
    background: var(--navy);
    color: #fff;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-bottom: 0;
    box-shadow: none;
  }
  .nav-links a.nav-cta-mobile:hover {
    background: var(--gold);
    color: var(--navy-deep);
  }
  body.nav-open .header { z-index: 1200; }
  body.nav-open::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 980;
    background: rgba(7, 22, 46, 0.28);
    animation: navScrim 0.35s var(--ease);
  }
  @keyframes navScrim {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  .about-grid,
  .dual,
  .policy-grid,
  .mv-grid,
  .service-detail,
  .service-detail.reverse,
  .contact-grid,
  .footer-grid,
  .form-row {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  .service-detail.reverse img { order: 0; }
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 220px;
  }
  .project-card.is-featured {
    grid-column: 1 / -1;
    grid-row: span 2;
  }
  .why-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .map-embed { grid-template-columns: 1fr; }
  .map-fact { border-right: 0; border-bottom: 1px solid var(--line); }
  .map-fact:last-child { border-bottom: 0; }
  .cards-3,
  .why-grid,
  .process {
    grid-template-columns: repeat(2, 1fr);
  }
  .work-head { flex-direction: column; align-items: flex-start; }
  .work-mosaic {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 340px 220px 220px 220px;
  }
  .work-tile.is-hero,
  .work-tile:nth-child(n) {
    grid-column: auto;
    grid-row: auto;
  }
  .work-tile.is-hero {
    grid-column: 1 / -1;
  }
  .hero-hud {
    grid-template-columns: 1fr;
    gap: 14px;
    padding-bottom: 14px;
  }
  .hero-board { border-left: 0; grid-template-columns: repeat(4, 1fr); }
  .hero-stage { padding-bottom: 210px; }
  .hero-rec { display: none; }
  .site-stage { height: 400px; min-height: 0; }
  .site-card { width: min(78%, 380px); }
  .service-detail img { height: 320px; }
  .dual-panel { min-height: 400px; }
  .topbar-links { display: none; }
  .logo img { height: 30px; max-width: min(180px, 58vw); }
  .section-head { margin-bottom: 36px; }
}

@media (max-width: 768px) {
  html { font-size: 15px; }
  .cards-3,
  .project-grid,
  .why-grid,
  .process {
    grid-template-columns: 1fr;
  }
  .project-grid { grid-auto-rows: 240px; }
  .project-card.is-featured {
    grid-column: 1 / -1;
    grid-row: span 1;
    min-height: 280px;
  }
  .work-mosaic {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }
  .work-tile,
  .work-tile.is-hero,
  .work-tile:nth-child(n) {
    grid-column: auto;
    grid-row: auto;
    min-height: 240px;
  }
  .work-tile.is-hero { min-height: 300px; }
  .hero-stage { padding-bottom: 200px; }
  .hero-ctrl { justify-self: start; }
  .btn { min-height: 46px; font-size: 0.8125rem; padding: 0 20px; }
}

@media (max-width: 640px) {
  html { font-size: 15px; }
  .container { width: min(var(--max), calc(100% - 24px)); }
  .nav-links { right: 12px; }
  .topbar { font-size: 0.72rem; }
  .hero { min-height: 100dvh; }
  .hero-stage { padding-bottom: 188px; }
  .hero h1 { font-size: 1.85rem; }
  .hero-board { display: none; }
  .hero-rec { display: none; }
  .stat { padding: 14px 8px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .site-stage { height: 280px; border-radius: 20px; }
  .site-card { width: 70%; height: 82%; border-radius: 14px; }
  .site-card.is-prev { transform: translate(-50%, -50%) translateX(-36%) scale(0.68); }
  .site-card.is-next { transform: translate(-50%, -50%) translateX(36%) scale(0.68); }
  .site-bar { flex-wrap: wrap; gap: 10px; }
  .site-kicker { min-width: 0; }
  .service-detail img { height: 240px; }
  .form { padding: 22px 18px; }
  .page-hero .inner { width: min(var(--max), calc(100% - 24px)); }
  .info-card { padding: 26px 20px; }
  .mv-card { padding: 24px; }
  .policy-card .inner { padding: 24px; }
  .float-btn { width: 46px; height: 46px; right: 14px; }
  .wa { bottom: 72px; }
  .topbtn { bottom: 16px; }
}

@media (max-width: 400px) {
  html { font-size: 14.5px; }
  .logo img { height: 26px; }
  .nav { padding-left: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* What we build — expanding stage */
.build-section {
  padding-bottom: 0;
  background: var(--navy-deep);
  color: #fff;
}

.build-section .section-head { max-width: 720px; margin-bottom: 40px; }
.build-section h2 { color: #fff; }
.build-section .lead { color: rgba(255, 255, 255, 0.68); }

.build-stage {
  display: flex;
  height: min(78vh, 680px);
  gap: 6px;
  padding: 0 6px 6px;
}

.build-panel {
  position: relative;
  flex: 1;
  overflow: hidden;
  cursor: pointer;
  min-width: 0;
  transition: flex 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.build-panel.active { flex: 2.6; }

.build-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  transition: transform 1.1s var(--ease), filter 0.6s ease;
  filter: grayscale(0.2) contrast(1.05);
}

.build-panel.active img,
.build-panel:hover img {
  transform: scale(1);
  filter: none;
}

.build-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.05) 20%, rgba(0, 0, 0, 0.78) 100%);
}

.build-meta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 28px 26px 32px;
  color: #fff;
}

.build-no {
  display: block;
  font-size: clamp(2.4rem, 4vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--gold);
  line-height: 0.9;
  margin-bottom: 12px;
}

.build-meta h3 {
  color: #fff;
  font-size: clamp(1.15rem, 1rem + 0.6vw, 1.7rem);
  margin-bottom: 8px;
}

.build-meta p {
  color: rgba(255, 255, 255, 0.78);
  max-width: 36ch;
  margin-bottom: 14px;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transform: translateY(12px);
  transition: 0.45s var(--ease);
}

.build-meta .link { opacity: 0; transform: translateY(8px); transition: 0.45s var(--ease) 0.08s; }

.build-panel.active .build-meta p,
.build-panel.active .build-meta .link {
  opacity: 1;
  max-height: 120px;
  transform: none;
}

.link.light { color: var(--gold); }

.why-card,
.process-item {
  transition: transform 0.4s var(--ease), border-color 0.4s ease, box-shadow 0.4s ease;
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: rgba(246, 146, 13, 0.45);
}

.process-item {
  transition: transform 0.4s var(--ease);
}

.process-item:hover { transform: translateY(-8px); }

.reveal {
  transition-delay: calc(var(--d, 0) * 70ms);
}

@keyframes kenburns {
  from { transform: scale(1.06); }
  to { transform: scale(1); }
}

.cta img {
  transform: scale(1.06);
  animation: kenburns 18s ease-in-out infinite alternate;
}

@media (max-width: 1100px) {
  .build-stage { height: auto; flex-direction: column; padding: 0; }
  .build-panel { flex: none !important; min-height: 240px; }
  .build-panel.active { min-height: 380px; }
  .build-meta p,
  .build-meta .link { opacity: 1; max-height: none; transform: none; }
}