:root {
  --ink: #10110f;
  --paper: #ebe9e2;
  --paper-2: #d8d6cf;
  --copper: #e36c32;
  --copper-soft: #f2a26d;
  --line: rgba(16, 17, 15, 0.18);
  --serif: "Unbounded", sans-serif;
  --sans: "Manrope", sans-serif;
  --mono: "DM Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.noise {
  position: fixed;
  inset: 0;
  z-index: 20;
  opacity: 0.035;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.site-header {
  position: fixed;
  z-index: 15;
  top: 0;
  left: 0;
  width: 100%;
  height: 84px;
  padding: 0 4vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--paper);
  border-bottom: 1px solid rgba(235,233,226,.15);
  transition: background .3s, height .3s;
}
.site-header.scrolled { height: 68px; background: rgba(16,17,15,.88); backdrop-filter: blur(16px); }
.brand { display: flex; align-items: center; gap: 12px; font: 600 14px/1 var(--serif); letter-spacing: -.06em; }
.brand svg { width: 30px; fill: none; stroke: var(--copper); stroke-width: 1.6; }
.brand-light { font-weight: 400; color: #a6a69e; }
.desktop-nav { display: flex; gap: 34px; margin-left: 7vw; }
.desktop-nav a { font-size: 13px; color: #b8b8b0; transition: color .2s; }
.desktop-nav a:hover { color: white; }
.header-cta {
  padding-bottom: 8px;
  border-bottom: 1px solid var(--copper);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.header-cta span { margin-left: 10px; color: var(--copper); }
.menu-toggle, .mobile-menu { display: none; }

.hero {
  min-height: 100svh;
  position: relative;
  display: grid;
  grid-template-columns: 47% 53%;
  padding: 150px 4vw 74px;
  overflow: hidden;
  color: var(--paper);
  background: var(--ink);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 72% 50%, rgba(227,108,50,.11), transparent 30%);
}
.hero-copy { align-self: center; z-index: 2; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 28px;
  color: #aaa9a1;
  font: 500 11px/1 var(--mono);
  letter-spacing: .13em;
  text-transform: uppercase;
}
.eyebrow span { width: 28px; height: 1px; background: var(--copper); }
h1, h2 { margin: 0; font: 500 1/1.04 var(--serif); letter-spacing: -.065em; }
h1 { font-size: clamp(54px, 7vw, 112px); }
h1 em, h2 em { color: var(--copper); font-style: normal; font-weight: 400; }
.hero-intro { width: min(470px, 90%); margin: 36px 0 42px; color: #b8b8af; font-size: 16px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 36px; }
.button {
  min-height: 58px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  transition: transform .2s, background .2s;
}
.button:hover { transform: translateY(-3px); }
.button-primary { background: var(--copper); color: white; }
.button-primary:hover { background: #ee7c43; }
.text-link { font-size: 12px; border-bottom: 1px solid #77776f; padding: 9px 0; color: #d1cfc8; }
.text-link span { margin-left: 15px; color: var(--copper); }

.hero-visual { min-height: 580px; position: relative; z-index: 2; perspective: 1000px; }
.orbit { position: absolute; border: 1px solid rgba(235,233,226,.12); border-radius: 50%; transform: rotate(-17deg); }
.orbit-one { width: 620px; height: 380px; top: 100px; left: 3%; }
.orbit-two { width: 490px; height: 290px; top: 142px; left: 12%; border-color: rgba(227,108,50,.2); }
.house-model { position: absolute; width: 330px; height: 330px; top: 125px; left: 50%; transform: translateX(-50%) rotateX(2deg); }
.roof {
  position: absolute; z-index: 3; width: 226px; height: 226px; left: 43px; top: -12px;
  border-top: 1px solid rgba(255,255,255,.5); border-left: 1px solid rgba(255,255,255,.5);
  background: linear-gradient(135deg, rgba(235,233,226,.13), rgba(235,233,226,.025));
  transform: rotate(45deg) skew(-5deg,-5deg);
  box-shadow: -35px -30px 80px rgba(227,108,50,.06);
}
.house-face { position: absolute; top: 145px; height: 180px; background: rgba(235,233,226,.055); border: 1px solid rgba(255,255,255,.32); backdrop-filter: blur(2px); }
.face-front { left: 42px; width: 210px; z-index: 4; }
.face-side { left: 252px; width: 75px; z-index: 3; transform: skewY(-25deg); transform-origin: left top; background: rgba(235,233,226,.03); }
.window { position: absolute; border: 1px solid rgba(255,255,255,.4); background: rgba(227,108,50,.2); box-shadow: inset 0 0 16px rgba(238,153,86,.16), 0 0 35px rgba(227,108,50,.1); }
.window::after { content: ""; position: absolute; inset: 50% 0 auto; height: 1px; background: rgba(255,255,255,.28); }
.window-one { width: 48px; height: 48px; top: 38px; left: 26px; }
.window-two { width: 48px; height: 48px; top: 38px; right: 26px; }
.window-three { width: 34px; height: 48px; top: 38px; left: 20px; }
.door { position: absolute; width: 50px; height: 78px; left: 80px; bottom: 0; border: 1px solid rgba(255,255,255,.4); background: rgba(6,6,5,.35); }
.door::after { content: ""; position: absolute; width: 3px; height: 3px; border-radius: 50%; background: var(--copper); right: 7px; top: 40px; }
.light-cone { position: absolute; z-index: 2; width: 230px; height: 180px; left: 31px; bottom: -104px; clip-path: polygon(35% 0, 58% 0, 100% 100%, 0 100%); background: linear-gradient(rgba(227,108,50,.12), transparent); }
.status-card {
  position: absolute; z-index: 6; min-width: 156px; padding: 13px;
  display: flex; align-items: center; gap: 12px;
  background: rgba(38,38,34,.88); border: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(15px);
  box-shadow: 0 18px 50px rgba(0,0,0,.2);
  animation: float 5s ease-in-out infinite;
}
.status-card svg { width: 25px; fill: none; stroke: var(--copper-soft); stroke-width: 1.5; }
.status-card div { display: flex; flex-direction: column; gap: 3px; }
.status-card small { color: #88887f; font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }
.status-card strong { font: 500 13px var(--mono); }
.status-dot { width: 5px; height: 5px; margin-left: auto; border-radius: 50%; background: #7aaa70; box-shadow: 0 0 8px #7aaa70; }
.status-climate { left: 2%; top: 43%; }
.status-security { right: 0; top: 28%; animation-delay: -2s; }
.connection-node { position: absolute; width: 7px; height: 7px; border: 1px solid var(--copper); border-radius: 50%; box-shadow: 0 0 10px var(--copper); }
.node-one { left: 28%; top: 25%; }
.node-two { right: 12%; top: 66%; }
.visual-caption { position: absolute; right: 0; bottom: 13px; color: #7c7c74; font: 10px/1.6 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
@keyframes float { 50% { transform: translateY(-8px); } }
.hero-foot { position: absolute; left: 4vw; right: 4vw; bottom: 25px; display: flex; align-items: end; justify-content: space-between; z-index: 3; }
.hero-foot p { margin: 0; color: #717169; font: 9px var(--mono); letter-spacing: .09em; }
.hero-foot p span { color: var(--copper); margin: 0 8px; }
.scroll-hint { display: flex; align-items: center; gap: 12px; color: #797971; font-size: 9px; text-transform: uppercase; letter-spacing: .12em; transform: rotate(90deg) translate(45px,-36px); transform-origin: right bottom; }
.scroll-hint i { display: block; width: 60px; height: 1px; background: #54544e; }

.section-pad { padding: 130px 7vw; }
.section-index { display: flex; gap: 25px; align-items: center; margin-bottom: 75px; }
.section-index span { color: var(--copper); font: 12px var(--mono); }
.section-index p { margin: 0; color: #74746d; font: 10px var(--mono); text-transform: uppercase; letter-spacing: .14em; }
.manifesto { display: grid; grid-template-columns: 25% 75%; min-height: 670px; border-bottom: 1px solid var(--line); }
.manifesto-content h2, .solutions h2, .method h2 { font-size: clamp(42px, 5.6vw, 88px); }
.manifesto-bottom { margin-top: 90px; display: grid; grid-template-columns: 1fr .65fr; align-items: end; gap: 10%; }
.manifesto-bottom > p { max-width: 520px; margin: 0; font-size: 17px; line-height: 1.8; color: #4b4b46; }
.stat { padding-left: 35px; border-left: 1px solid var(--line); display: flex; align-items: end; gap: 18px; }
.stat strong { font: 500 74px/.8 var(--serif); color: var(--copper); letter-spacing: -.08em; }
.stat span { font: 10px/1.5 var(--mono); text-transform: uppercase; color: #77776f; }

.solutions { background: #d9d7d0; }
.solutions-heading { margin-left: 25%; display: flex; align-items: end; justify-content: space-between; margin-bottom: 70px; }
.solutions-heading p { width: 270px; margin: 0 0 5px 30px; color: #62625c; font-size: 14px; line-height: 1.7; }
.solution-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; }
.solution-card {
  position: relative; min-height: 460px; padding: 30px;
  display: flex; flex-direction: column; justify-content: space-between;
  border: 1px solid rgba(16,17,15,.17); border-left: 0; transition: background .3s, color .3s;
}
.solution-card:nth-child(4) { grid-column: 2; }
.solution-card:hover { background: var(--ink); color: var(--paper); }
.card-featured { grid-row: span 2; min-height: 920px; background: var(--copper); color: white; border-color: var(--copper); }
.card-featured:hover { background: #d96028; }
.card-top { display: flex; align-items: start; justify-content: space-between; font: 11px var(--mono); }
.card-top svg { width: 31px; fill: none; stroke: currentColor; stroke-width: 1.3; }
.solution-card h3 { margin: 0 0 18px; font: 500 clamp(25px, 2.3vw, 40px)/1.12 var(--serif); letter-spacing: -.05em; }
.solution-card p { max-width: 310px; margin: 0; font-size: 14px; line-height: 1.7; opacity: .68; }
.card-arrow { position: absolute; right: 30px; bottom: 30px; font-size: 19px; }
.mini-control { display: grid; grid-template-columns: 1fr auto; gap: 10px; padding: 20px; border: 1px solid rgba(255,255,255,.3); background: rgba(255,255,255,.08); }
.mini-control span, .mini-control strong { font: 10px var(--mono); text-transform: uppercase; }
.mini-control strong { font-size: 16px; grid-row: span 2; }
.slider { height: 2px; background: rgba(255,255,255,.25); }
.slider i { display: block; position: relative; width: 42%; height: 100%; background: white; }
.slider i::after { content: ""; position: absolute; right: -3px; top: -3px; width: 8px; height: 8px; border-radius: 50%; background: white; }

.method { display: grid; grid-template-columns: 25% 75%; background: var(--ink); color: var(--paper); }
.method .section-index { align-items: start; }
.method-heading .eyebrow { margin-bottom: 25px; }
.steps { padding: 0; margin: 90px 0 0; list-style: none; border-top: 1px solid rgba(255,255,255,.16); }
.steps li { display: grid; grid-template-columns: 12% 1fr; padding: 30px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.steps li > span { color: var(--copper); font: 11px var(--mono); }
.steps div { display: flex; justify-content: space-between; gap: 30px; }
.steps h3 { margin: 0; font: 500 26px var(--serif); letter-spacing: -.04em; }
.steps p { width: 370px; margin: 0; color: #92928a; font-size: 14px; line-height: 1.7; }

.contact { min-height: 760px; position: relative; overflow: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; background: var(--copper); color: white; }
.contact-glow { position: absolute; width: 750px; height: 750px; top: 8%; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; }
.contact-glow::before, .contact-glow::after { content: ""; position: absolute; inset: 9%; border: 1px solid rgba(255,255,255,.1); border-radius: inherit; }
.contact-glow::after { inset: 22%; }
.contact > *:not(.contact-glow) { position: relative; z-index: 2; }
.contact .eyebrow { color: rgba(255,255,255,.7); }
.contact .eyebrow span { background: white; }
.contact h2 { max-width: 1000px; font-size: clamp(47px, 6.7vw, 106px); }
.contact h2 em { color: var(--ink); }
.contact-copy { max-width: 480px; margin: 32px auto; line-height: 1.7; color: rgba(255,255,255,.75); }
.button-light { background: var(--paper); color: var(--ink); }

footer { min-height: 130px; padding: 0 4vw; display: flex; align-items: center; justify-content: space-between; background: var(--ink); color: var(--paper); }
footer p, footer a { font-size: 10px; color: #77776f; }
.footer-brand { color: var(--paper); }
footer div { display: flex; gap: 30px; }

.reveal { opacity: 0; transform: translateY(25px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: flex; width: 42px; height: 42px; padding: 12px 8px; flex-direction: column; justify-content: center; gap: 7px; background: none; border: 0; cursor: pointer; }
  .menu-toggle span { display: block; width: 100%; height: 1px; background: white; transition: transform .2s; }
  .menu-toggle.active span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle.active span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .mobile-menu { position: absolute; display: flex; visibility: hidden; opacity: 0; inset: 68px 0 auto; padding: 35px 7vw; flex-direction: column; gap: 25px; background: var(--ink); transform: translateY(-10px); transition: .25s; }
  .mobile-menu.open { opacity: 1; visibility: visible; transform: none; }
  .mobile-menu a { font: 400 20px var(--serif); }
  .hero { grid-template-columns: 1fr; padding-top: 130px; }
  .hero-copy { align-self: start; }
  .hero-visual { min-height: 520px; margin-top: 30px; }
  .hero-foot p { display: none; }
  .scroll-hint { display: none; }
  .manifesto, .method { grid-template-columns: 1fr; }
  .manifesto .section-index, .method .section-index { margin-bottom: 35px; }
  .solutions-heading { margin-left: 0; display: block; }
  .solutions-heading p { margin: 28px 0 0; }
  .solution-grid { grid-template-columns: 1fr 1fr; }
  .card-featured { grid-row: span 1; min-height: 500px; }
  .solution-card:nth-child(4) { grid-column: auto; }
}

@media (max-width: 600px) {
  .site-header { height: 68px; padding: 0 20px; }
  .brand { font-size: 12px; gap: 9px; }
  .brand svg { width: 25px; }
  .hero { display: block; min-height: auto; padding: 115px 20px 55px; }
  h1 { font-size: 50px; }
  .hero-intro { margin: 25px 0 30px; font-size: 14px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-visual { min-height: 430px; margin: 35px -20px 0; transform: scale(.82); transform-origin: center top; }
  .orbit-one { left: -70px; }
  .orbit-two { left: -10px; }
  .status-security { right: -20px; }
  .status-climate { left: -15px; }
  .visual-caption { right: 20px; }
  .section-pad { padding: 85px 20px; }
  .section-index { margin-bottom: 42px; }
  .manifesto { min-height: auto; }
  .manifesto-content h2, .solutions h2, .method h2 { font-size: 39px; }
  .manifesto-bottom { margin-top: 50px; grid-template-columns: 1fr; gap: 45px; }
  .manifesto-bottom > p { font-size: 15px; }
  .stat { padding: 25px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .solutions-heading { margin-bottom: 45px; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-card, .card-featured { min-height: 380px; padding: 25px; border-left: 1px solid rgba(16,17,15,.17); }
  .steps { margin-top: 60px; }
  .steps li { grid-template-columns: 18% 1fr; }
  .steps div { display: block; }
  .steps h3 { font-size: 22px; margin-bottom: 12px; }
  .steps p { width: auto; font-size: 13px; }
  .contact { min-height: 650px; }
  .contact h2 { font-size: 43px; }
  .contact-copy { font-size: 14px; }
  .button-light { gap: 15px; }
  footer { padding: 35px 20px; flex-wrap: wrap; gap: 25px; }
  footer div { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}