:root {
  --ink: #070a0c;
  --ink-soft: #0b1115;
  --ink-blue: #0a151e;
  --panel: #0d1419;
  --paper: #e9e5dc;
  --paper-soft: #f2eee6;
  --white: #f7f5ef;
  --muted: #a6adb0;
  --muted-dark: #687178;
  --gold: #caa66c;
  --gold-bright: #eed9a5;
  --gold-deep: #9a743c;
  --green: #62d79d;
  --line: rgba(255, 255, 255, 0.13);
  --line-dark: rgba(7, 10, 12, 0.16);
  --serif: "Noto Serif Hebrew", Georgia, serif;
  --sans: "Heebo", Arial, sans-serif;
  --page-pad: clamp(24px, 6.5vw, 118px);
  --section-space: clamp(100px, 11vw, 190px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--white);
  background: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
a, button, input, select, textarea { font: inherit; }
a, button { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
img { display: block; max-width: 100%; }
::selection { color: var(--ink); background: var(--gold-bright); }

.skip-link {
  position: fixed;
  z-index: 200;
  inset-block-start: 8px;
  inset-inline-start: 8px;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--gold-bright);
  transform: translateY(-150%);
  transition: transform 0.2s;
}
.skip-link:focus { transform: none; }
.noise {
  position: fixed;
  z-index: 90;
  inset: 0;
  pointer-events: none;
  opacity: 0.045;
  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='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.72'/%3E%3C/svg%3E");
}
.scroll-progress {
  position: fixed;
  z-index: 110;
  inset: 0 0 auto;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-bright));
  box-shadow: 0 0 18px rgba(238, 217, 165, 0.35);
}

/* Header */
.site-header {
  position: fixed;
  z-index: 80;
  inset: 0 0 auto;
  height: 94px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
  padding: 0 var(--page-pad);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(4, 7, 9, 0.78), rgba(4, 7, 9, 0.08));
  backdrop-filter: blur(10px);
  transition: height 0.35s ease, background 0.35s ease, border-color 0.35s ease;
}
.site-header.scrolled {
  height: 74px;
  border-color: rgba(202, 166, 108, 0.22);
  background: rgba(5, 8, 10, 0.92);
  backdrop-filter: blur(18px);
}
.brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: var(--white);
  text-decoration: none;
  direction: ltr;
}
.brand-mark { width: 45px; height: 39px; overflow: visible; }
.brand-mark .mark-main { fill: var(--gold); }
.brand-mark .mark-line { fill: none; stroke: var(--white); stroke-width: 1.25; opacity: 0.85; }
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy strong { font-size: 24px; font-weight: 600; letter-spacing: -0.9px; }
.brand-copy strong span { color: var(--gold-bright); }
.brand-copy small { margin-top: 7px; color: #c7c7c3; font-size: 8px; font-weight: 500; letter-spacing: 2.35px; }
.desktop-nav { display: flex; align-items: center; gap: clamp(20px, 2.1vw, 38px); }
.desktop-nav a {
  position: relative;
  padding: 11px 0;
  color: #e3e3df;
  text-decoration: none;
  font-size: 0.9rem;
  white-space: nowrap;
}
.desktop-nav a::after {
  content: "";
  position: absolute;
  inset: auto 0 3px auto;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { width: 100%; }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 12px; direction: ltr; }
.lang-toggle {
  min-width: 42px;
  min-height: 42px;
  padding: 8px;
  border: 0;
  color: var(--white);
  background: transparent;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.6px;
  cursor: pointer;
}
.header-cta {
  min-height: 45px;
  display: inline-flex;
  align-items: center;
  gap: 24px;
  padding: 0 18px;
  border: 1px solid rgba(202, 166, 108, 0.7);
  color: var(--gold-bright);
  text-decoration: none;
  font-size: 0.86rem;
  transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}
.header-cta i { font-style: normal; font-size: 16px; }
.header-cta:hover { color: var(--ink); background: var(--gold-bright); transform: translateY(-1px); }
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 8px;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 25px;
  height: 1px;
  margin: 7px auto;
  background: var(--white);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative;
  min-height: max(780px, 100svh);
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-image {
  position: absolute;
  z-index: -4;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.025);
  animation: hero-in 1.8s cubic-bezier(0.2, 0.75, 0.25, 1) both;
  will-change: transform;
}
.hero-shade {
  position: absolute;
  z-index: -3;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 7, 9, 0.97) 0%, rgba(4, 7, 9, 0.83) 31%, rgba(4, 7, 9, 0.28) 59%, rgba(4, 7, 9, 0.08) 100%),
    linear-gradient(0deg, rgba(4, 7, 9, 0.82) 0%, transparent 44%),
    linear-gradient(180deg, rgba(4, 7, 9, 0.38) 0%, transparent 28%);
}
.hero-grid {
  position: absolute;
  z-index: -2;
  inset: 94px var(--page-pad) 0;
  border-inline: 1px solid rgba(255, 255, 255, 0.09);
  background: linear-gradient(90deg, transparent calc(50% - 0.5px), rgba(255, 255, 255, 0.065) 50%, transparent calc(50% + 0.5px));
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(700px, 46vw);
  margin-right: auto;
  margin-left: var(--page-pad);
  padding-top: 76px;
}
.eyebrow {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  margin-bottom: 26px;
  color: var(--gold-bright);
  direction: ltr;
  font-size: 10px;
  letter-spacing: 3.2px;
}
.eyebrow span { width: 58px; height: 1px; background: var(--gold); }
.eyebrow em { font-style: normal; }
.hero h1,
.manifesto h2,
.material h2,
.experience h2,
.story h2,
.process h2,
.contact h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.043em;
}
.hero h1 { font-size: clamp(4rem, 6vw, 7.1rem); line-height: 0.98; text-wrap: balance; }
.hero h1 i,
.manifesto h2 i,
.material h2 i,
.experience h2 i,
.story h2 i,
.process h2 i,
.contact h2 i { color: var(--gold-bright); font-style: normal; }
.hero-content > p {
  max-width: 620px;
  margin: 30px 0 34px;
  color: #dadbd7;
  font-size: clamp(1rem, 1.1vw, 1.22rem);
  font-weight: 300;
  line-height: 1.85;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  padding: 0 27px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}
.button b { font-size: 20px; font-weight: 300; }
.button-gold {
  color: #111416;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  box-shadow: 0 16px 48px rgba(202, 166, 108, 0.16);
}
.button-gold:hover { transform: translateY(-3px); box-shadow: 0 22px 62px rgba(202, 166, 108, 0.28); }
.button-gold:disabled { cursor: wait; filter: saturate(0.5); opacity: 0.7; }
.button-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(7, 10, 12, 0.28);
  backdrop-filter: blur(12px);
}
.button-ghost:hover { border-color: var(--gold); background: rgba(7, 10, 12, 0.5); }
.hero-signature {
  width: min(540px, 100%);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 46px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}
.hero-signature > span { display: flex; gap: 11px; padding: 14px 0; color: #b9bcb9; font-size: 12px; }
.hero-signature > span + span { padding-inline-start: 18px; border-inline-start: 1px solid rgba(255, 255, 255, 0.14); }
.hero-signature b { color: var(--gold); font-size: 9px; font-weight: 500; letter-spacing: 1px; }
.hero-signature em { font-style: normal; }
.energy-card {
  position: absolute;
  z-index: 3;
  right: var(--page-pad);
  bottom: clamp(70px, 9vh, 110px);
  width: min(400px, 29vw);
  padding: 25px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(7, 12, 15, 0.56);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(20px) saturate(110%);
}
.card-head { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; font-size: 0.86rem; }
.card-head b { font-weight: 500; }
.card-head small { color: #9ca3a4; font-size: 8px; letter-spacing: 1.5px; direction: ltr; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 15px var(--green); animation: live 2s ease infinite; }
.energy-line { position: relative; height: 50px; display: flex; align-items: center; justify-content: space-between; margin: 8px 10px 0; }
.energy-line::before { content: ""; position: absolute; inset: 50% 0 auto; height: 1px; background: rgba(255, 255, 255, 0.22); }
.energy-line > i { z-index: 1; width: 8px; height: 8px; border: 1px solid var(--gold); border-radius: 50%; background: var(--ink); }
.energy-line > span { position: absolute; top: calc(50% - 1px); left: 0; width: 23%; height: 2px; background: linear-gradient(90deg, transparent, var(--gold-bright)); box-shadow: 0 0 12px rgba(238, 217, 165, 0.55); animation: line-flow 2.7s linear infinite; }
.energy-labels { display: flex; justify-content: space-between; text-align: center; }
.energy-labels > span { width: 42px; display: flex; flex-direction: column; align-items: center; gap: 7px; color: #c4c7c5; }
.energy-labels svg { width: 20px; height: 20px; fill: none; stroke: var(--gold-bright); stroke-width: 1.25; stroke-linecap: round; stroke-linejoin: round; }
.energy-labels small { font-size: 10px; }
.scroll-cue {
  position: absolute;
  z-index: 3;
  right: 50%;
  bottom: 27px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: #c9cbc8;
  text-decoration: none;
  font-size: 11px;
  transform: translateX(50%);
}
.scroll-cue i { color: var(--gold-bright); font-style: normal; animation: bounce 1.8s ease-in-out infinite; }
.hero-edition {
  position: absolute;
  z-index: 2;
  left: 18px;
  bottom: 50%;
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.52);
  direction: ltr;
  font-size: 8px;
  letter-spacing: 2.2px;
  transform: rotate(-90deg) translateX(-50%);
  transform-origin: left bottom;
}
.hero-edition span { color: var(--gold); }

/* Shared sections */
.signature-strip { overflow: hidden; border-block: 1px solid var(--line); background: #090d10; }
.signature-strip > div {
  width: max-content;
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 17px 0;
  color: #9da2a2;
  direction: ltr;
  font-size: 9px;
  letter-spacing: 2.7px;
  animation: marquee 24s linear infinite;
}
.signature-strip i { width: 4px; height: 4px; border-radius: 50%; background: var(--gold); }
.section { padding: var(--section-space) var(--page-pad); }
.section-tag { display: flex; align-items: center; gap: 14px; margin-bottom: 52px; color: #aab0b2; font-size: 12px; }
.section-tag span { color: var(--gold); direction: ltr; }
.section-tag b { font-weight: 500; }
.section-tag i { width: 70px; height: 1px; background: var(--line); }
.section-tag.light { color: var(--muted-dark); }
.section-tag.light i { background: var(--line-dark); }
.kicker { margin: 0 0 18px; color: var(--gold); direction: ltr; text-align: right; font-size: 10px; font-weight: 600; letter-spacing: 3.2px; }
.kicker.dark { color: var(--gold-deep); }
.manifesto h2, .material h2, .experience h2, .story h2, .process h2, .contact h2 { font-size: clamp(3rem, 4.6vw, 5.8rem); line-height: 1.08; }
.manifesto-copy > p, .material-copy > p, .story-copy > p, .process-intro > p:not(.kicker), .contact-copy > p:not(.kicker) { font-size: 1.08rem; font-weight: 300; line-height: 1.95; }
.text-link { display: inline-flex; align-items: center; gap: 22px; margin-top: 23px; padding: 8px 0; border-bottom: 1px solid rgba(202, 166, 108, 0.46); color: var(--gold-bright); text-decoration: none; }
.text-link b { font-size: 18px; font-weight: 300; transition: transform 0.25s ease; }
.text-link:hover b { transform: translateX(-5px); }

/* Manifesto */
.manifesto { background: radial-gradient(circle at 12% 18%, rgba(39, 61, 69, 0.2), transparent 31%), var(--ink); }
.manifesto-grid { display: grid; grid-template-columns: 1.12fr 0.88fr; align-items: end; gap: 9vw; }
.manifesto-copy { padding-bottom: 10px; }
.manifesto-copy > p { max-width: 640px; margin: 0; color: #b7bdbf; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 110px; border-block: 1px solid var(--line); }
.principle { position: relative; min-height: 350px; padding: 34px; overflow: hidden; border-inline-start: 1px solid var(--line); transition: background 0.35s ease; }
.principle:first-child { border-inline-start: 0; }
.principle::after { content: ""; position: absolute; inset: auto 0 0; height: 2px; background: var(--gold); transform: scaleX(0); transform-origin: right; transition: transform 0.4s ease; }
.principle > span { color: var(--gold); direction: ltr; font-size: 9px; letter-spacing: 1.6px; }
.principle svg { width: 44px; height: 44px; display: block; margin-top: 54px; fill: none; stroke: var(--gold-bright); stroke-width: 1.15; }
.principle h3 { margin: 35px 0 12px; font-family: var(--serif); font-size: 1.55rem; font-weight: 500; }
.principle p { max-width: 360px; margin: 0; color: #9fa7aa; font-weight: 300; line-height: 1.8; }
.principle:hover { background: rgba(255, 255, 255, 0.025); }
.principle:hover::after { transform: scaleX(1); }

/* Material */
.material { min-height: 860px; display: grid; grid-template-columns: 1.12fr 0.88fr; color: var(--ink); background: var(--paper); direction: ltr; }
.material-image { position: relative; min-height: 760px; overflow: hidden; background: #17191a; }
.material-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 54%, rgba(4, 6, 7, 0.72)); pointer-events: none; }
.material-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s cubic-bezier(0.2, 0.65, 0.25, 1); }
.material-image:hover img { transform: scale(1.025); }
.material-frame { position: absolute; z-index: 2; inset: 28px; border: 1px solid rgba(255, 255, 255, 0.28); pointer-events: none; }
.image-caption { position: absolute; z-index: 3; left: 50px; right: 50px; bottom: 45px; display: flex; justify-content: space-between; align-items: flex-end; color: var(--white); text-shadow: 0 3px 20px #000; }
.image-caption span { font-size: 9px; letter-spacing: 2.4px; }
.image-caption b { font-family: var(--serif); font-size: 1.6rem; font-weight: 500; }
.material-badge { position: absolute; z-index: 4; top: 28px; right: 28px; width: 150px; height: 150px; display: flex; flex-direction: column; justify-content: space-between; padding: 19px; color: var(--ink); background: var(--gold-bright); direction: rtl; }
.material-badge strong { align-self: flex-end; font-size: 11px; font-weight: 600; }
.material-badge span { font-family: var(--serif); font-size: 1.05rem; line-height: 1.35; }
.material-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(65px, 7.6vw, 130px); direction: rtl; }
.material-copy > p:not(.kicker) { max-width: 680px; margin: 28px 0 0; color: #4e575b; }
.material h2 i { color: var(--gold-deep); }
.material-list { margin: 48px 0 0; }
.material-list > div { display: grid; grid-template-columns: 0.8fr 1.2fr auto; gap: 18px; align-items: center; padding: 19px 0; border-top: 1px solid var(--line-dark); }
.material-list > div:last-child { border-bottom: 1px solid var(--line-dark); }
.material-list dt { color: #788084; }
.material-list dd { margin: 0; font-weight: 600; }
.material-list span { color: #9a8b72; direction: ltr; font-size: 9px; }

/* Energy experience */
.experience { background: radial-gradient(circle at 20% 23%, rgba(32, 83, 99, 0.18), transparent 29%), var(--ink-blue); }
.experience-head { max-width: 900px; }
.flow-shell { min-height: 590px; display: grid; grid-template-columns: 1.12fr 0.88fr; margin-top: 76px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.012); direction: ltr; }
.flow-visual { position: relative; min-height: 590px; display: grid; place-items: center; overflow: hidden; border-right: 1px solid var(--line); background: radial-gradient(circle at 49% 44%, rgba(202, 166, 108, 0.14), transparent 32%), linear-gradient(135deg, rgba(255, 255, 255, 0.02), transparent); }
.flow-visual::before { content: ""; position: absolute; inset: 0; opacity: 0.2; background-image: linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px); background-size: 64px 64px; mask-image: radial-gradient(circle at center, #000, transparent 72%); }
.visual-index { position: absolute; top: 25px; left: 28px; right: 28px; display: flex; justify-content: space-between; color: #778187; direction: ltr; font-size: 8px; letter-spacing: 2px; }
.visual-index b { color: var(--gold); font-weight: 500; }
.roof-object { position: relative; width: min(480px, 72%); aspect-ratio: 1.55; transform: perspective(800px) rotateX(58deg) rotateZ(-8deg); filter: drop-shadow(0 38px 38px rgba(0, 0, 0, 0.55)); transition: filter 0.4s ease; }
.roof-grid { position: absolute; inset: 0; border: 1px solid rgba(202, 166, 108, 0.82); background: linear-gradient(135deg, #172a35, #080d12); background-image: linear-gradient(rgba(202, 166, 108, 0.19) 1px, transparent 1px), linear-gradient(90deg, rgba(202, 166, 108, 0.17) 1px, transparent 1px), linear-gradient(135deg, #172a35, #080d12); background-size: 20% 25%, 20% 25%, auto; box-shadow: inset 0 0 85px rgba(0, 0, 0, 0.72), 0 0 0 10px rgba(255,255,255,.012); }
.sun-core { position: absolute; right: 18%; top: 18%; width: 15px; height: 15px; border-radius: 50%; background: var(--gold-bright); box-shadow: 0 0 45px 15px rgba(238, 217, 165, 0.46); }
.pulse { position: absolute; right: 18%; top: 18%; width: 15px; height: 15px; border: 1px solid var(--gold); border-radius: 50%; animation: pulse 3.4s ease-out infinite; }
.p2 { animation-delay: 1.1s; }
.p3 { animation-delay: 2.2s; }
.flow-path { position: absolute; bottom: 127px; width: 44%; height: 1px; background: rgba(255, 255, 255, 0.17); }
.flow-path i { display: block; width: 28%; height: 2px; background: linear-gradient(90deg, transparent, var(--gold-bright)); box-shadow: 0 0 14px rgba(238, 217, 165, 0.45); animation: line-flow 2.5s linear infinite; }
.flow-destination { position: absolute; bottom: 66px; display: flex; align-items: center; gap: 14px; direction: ltr; }
.flow-destination > span { width: 45px; height: 45px; display: grid; place-items: center; border: 1px solid var(--gold); color: var(--gold-bright); font-size: 20px; }
.flow-destination > div { display: flex; flex-direction: column; gap: 3px; }
.flow-destination small { color: #747f84; font-size: 7px; letter-spacing: 1.7px; }
.flow-destination b { font-family: var(--serif); font-size: 1.1rem; font-weight: 500; }
.flow-panel { display: flex; flex-direction: column; justify-content: center; padding: clamp(40px, 5vw, 84px); direction: rtl; }
.flow-tabs { display: grid; grid-template-columns: repeat(4, 1fr); margin: 23px 0 45px; border-block: 1px solid var(--line); }
.flow-tabs button { min-height: 74px; padding: 12px 8px; border: 0; border-inline-start: 1px solid var(--line); color: #838d92; background: transparent; cursor: pointer; transition: color 0.25s ease, background 0.25s ease; }
.flow-tabs button:first-child { border-inline-start: 0; }
.flow-tabs button span { display: block; margin-bottom: 5px; font-size: 9px; font-weight: 500; }
.flow-tabs button b { font-size: 13px; font-weight: 500; }
.flow-tabs button.active { color: var(--gold-bright); background: rgba(202, 166, 108, 0.08); }
.flow-copy { min-height: 190px; transition: opacity 0.2s ease, transform 0.2s ease; }
.flow-copy.changing { opacity: 0; transform: translateY(8px); }
.flow-copy > span { color: #778187; direction: ltr; font-size: 8px; letter-spacing: 1.8px; }
.flow-copy h3 { margin: 18px 0 15px; font-family: var(--serif); font-size: clamp(1.8rem, 2.5vw, 2.65rem); font-weight: 500; line-height: 1.25; }
.flow-copy p { margin: 0; color: #aab2b6; font-weight: 300; line-height: 1.85; }

/* Story */
.story { display: grid; grid-template-columns: 0.95fr 1.05fr; align-items: center; gap: 9vw; background: #091116; }
.story-copy > p:not(.kicker) { max-width: 670px; margin-top: 30px; color: #adb5b8; }
.story-metrics { display: grid; grid-template-columns: 1fr 1fr; }
.metric { position: relative; min-height: 250px; display: flex; flex-direction: column; justify-content: space-between; padding: 30px; border: 1px solid var(--line); overflow: hidden; }
.metric::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(202,166,108,.08), transparent 52%); opacity: 0; transition: opacity .35s ease; }
.metric:hover::before { opacity: 1; }
.metric-featured { grid-column: 1 / 3; min-height: 290px; }
.metric > span { color: #7f898d; direction: ltr; font-size: 8px; letter-spacing: 2.2px; }
.metric > b { color: var(--gold-bright); font-family: var(--serif); font-size: clamp(4.5rem, 7vw, 7.8rem); font-weight: 400; line-height: 0.9; }
.metric sup { font-size: 0.35em; vertical-align: top; }
.metric > em { color: #afb6b8; font-style: normal; }

/* Process */
.process { display: grid; grid-template-columns: 0.78fr 1.22fr; gap: 9vw; background: #0b151d; }
.process-intro { align-self: start; position: sticky; top: 130px; }
.process-intro > p:not(.kicker) { max-width: 540px; color: #aeb6b9; }
.process-list { margin: 0; padding: 0; list-style: none; }
.process-list li { position: relative; display: grid; grid-template-columns: 54px 1fr auto; gap: 24px; align-items: center; min-height: 150px; padding: 26px 6px; border-top: 1px solid var(--line); transition: padding 0.3s ease, background 0.3s ease; }
.process-list li:last-child { border-bottom: 1px solid var(--line); }
.process-list > li > span { align-self: start; padding-top: 4px; color: var(--gold); direction: ltr; font-size: 11px; }
.process-list small { display: block; margin-bottom: 8px; color: #667176; direction: ltr; font-size: 8px; letter-spacing: 2px; }
.process-list h3 { margin: 0 0 8px; font-family: var(--serif); font-size: 1.55rem; font-weight: 500; }
.process-list p { margin: 0; color: #99a3a7; font-weight: 300; }
.process-list > li > b { color: #667176; font-size: 20px; font-weight: 300; transition: color .25s, transform .25s; }
.process-list li:hover { padding-inline: 16px; background: rgba(255,255,255,.02); }
.process-list li:hover > b { color: var(--gold-bright); transform: translate(-4px, 4px); }

/* Contact */
.contact { position: relative; display: grid; grid-template-columns: 0.88fr 1.12fr; gap: 8vw; overflow: hidden; padding: var(--section-space) var(--page-pad); background: #05090c; }
.contact::before { content: "VOLTECTA"; position: absolute; left: -1vw; bottom: -0.23em; color: rgba(255,255,255,.018); direction: ltr; font-family: var(--sans); font-size: 18vw; font-weight: 700; letter-spacing: -1.3vw; line-height: 1; pointer-events: none; }
.contact-glow { position: absolute; left: -220px; top: -260px; width: 720px; height: 720px; border-radius: 50%; background: rgba(202, 166, 108, 0.085); filter: blur(100px); }
.contact-copy, .form-shell { position: relative; z-index: 2; }
.contact-copy > p:not(.kicker) { max-width: 600px; color: #aeb5b8; }
.contact-direct { margin-top: 48px; border-top: 1px solid var(--line); }
.contact-direct a { display: flex; justify-content: space-between; gap: 20px; padding: 17px 0; border-bottom: 1px solid var(--line); color: var(--white); text-decoration: none; }
.contact-direct a span { color: #8f999d; }
.contact-direct a b { font-size: 0.94rem; font-weight: 500; direction: ltr; }
.form-shell { border: 1px solid rgba(255,255,255,.17); background: rgba(255,255,255,.025); box-shadow: 0 38px 100px rgba(0,0,0,.3); backdrop-filter: blur(8px); }
.form-head { display: flex; align-items: center; justify-content: space-between; padding: 21px 26px; border-bottom: 1px solid var(--line); color: #aab2b5; font-size: 12px; }
.form-head b { color: var(--gold); direction: ltr; font-size: 8px; font-weight: 500; letter-spacing: 1.6px; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 24px; padding: 30px 28px 24px; }
.contact-form label { display: flex; flex-direction: column; gap: 8px; color: #aeb6b9; font-size: 0.82rem; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; min-height: 48px; padding: 11px 13px; border: 1px solid rgba(255,255,255,.15); border-radius: 0; outline: none; color: var(--white); background: rgba(255,255,255,.028); font-size: 1rem; resize: vertical; transition: border-color .25s, background .25s, box-shadow .25s; }
.contact-form textarea { min-height: 92px; }
.contact-form select { cursor: pointer; }
.contact-form select option { color: #111; background: #fff; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #707a7e; opacity: 1; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--gold); background: rgba(202,166,108,.04); box-shadow: 0 0 0 3px rgba(202,166,108,.06); }
.field-wide { grid-column: 1 / 3; }
.contact-form .button { width: 100%; margin-top: 2px; }
.form-meta { display: flex; align-items: flex-start; gap: 9px; color: #768084; line-height: 1.55; }
.form-meta small { font-size: 0.75rem; }
.secure-dot { flex: 0 0 auto; width: 7px; height: 7px; margin-top: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 11px rgba(98,215,157,.55); }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-success { display: none; align-items: center; gap: 12px; padding: 16px; border: 1px solid rgba(98,215,157,.38); color: #a7eec7; background: rgba(98,215,157,.065); }
.form-success.show { display: flex; }
.form-success b { width: 27px; height: 27px; display: grid; place-items: center; border: 1px solid rgba(98,215,157,.55); border-radius: 50%; font-weight: 500; }
.contact-form.submitting .button span::after { content: " …"; }
.whatsapp-form { display: flex; justify-content: space-between; align-items: center; padding: 18px 28px; border-top: 1px solid var(--line); color: #b7bfbd; text-decoration: none; font-size: .9rem; transition: color .25s, background .25s; }
.whatsapp-form b { color: var(--green); font-size: 18px; font-weight: 300; }
.whatsapp-form:hover { color: var(--white); background: rgba(98,215,157,.04); }

/* Footer and mobile contact */
footer { padding: 55px var(--page-pad) 25px; border-top: 1px solid var(--line); color: #8a9498; background: #030608; }
.footer-top { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; padding-bottom: 45px; }
.footer-brand { opacity: .9; }
.footer-top p { margin: 0; }
.footer-contact { justify-self: end; display: inline-flex; gap: 22px; padding: 9px 0; border-bottom: 1px solid rgba(202,166,108,.4); color: var(--gold-bright); text-decoration: none; }
.footer-contact b { font-weight: 300; }
.footer-bottom { display: flex; align-items: center; gap: 24px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.08); direction: ltr; font-size: 10px; letter-spacing: .8px; }
.footer-bottom a { color: #8a9498; text-decoration: none; }
.footer-lang { min-width: 32px; min-height: 32px; margin-left: auto; color: var(--gold); }
.mobile-menu { position: fixed; z-index: 70; inset: 74px 0 0; display: flex; flex-direction: column; padding: 35px var(--page-pad); visibility: hidden; background: rgba(5,8,10,.985); opacity: 0; transform: translateY(-18px); transition: opacity .35s ease, transform .35s ease, visibility .35s; }
.mobile-menu.open { visibility: visible; opacity: 1; transform: none; }
.mobile-menu-index { margin-bottom: 28px; color: #697378; direction: ltr; font-size: 8px; letter-spacing: 2.4px; }
.mobile-menu a { display: grid; grid-template-columns: 40px 1fr; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); color: var(--white); text-decoration: none; }
.mobile-menu a span { color: var(--gold); direction: ltr; font-size: 10px; }
.mobile-menu a b { font-family: var(--serif); font-size: 1.8rem; font-weight: 400; }
.floating-whatsapp { position: fixed; z-index: 65; left: max(18px, env(safe-area-inset-left)); bottom: max(18px, env(safe-area-inset-bottom)); display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 17px; border: 1px solid rgba(98,215,157,.42); border-radius: 40px; color: #d8ebe0; background: rgba(7,15,12,.84); box-shadow: 0 12px 35px rgba(0,0,0,.28); backdrop-filter: blur(14px); text-decoration: none; font-size: .84rem; transition: transform .25s, background .25s; }
.floating-whatsapp svg { width: 21px; height: 21px; fill: none; stroke: var(--green); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.floating-whatsapp:hover { transform: translateY(-3px); background: #0c2118; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s cubic-bezier(.2,.65,.25,1), transform .9s cubic-bezier(.2,.65,.25,1); }
.reveal.visible { opacity: 1; transform: none; }

html[dir="ltr"] .eyebrow { justify-content: flex-start; }
html[dir="ltr"] .kicker { text-align: left; }
html[dir="ltr"] .material-copy, html[dir="ltr"] .flow-panel { direction: ltr; }
html[dir="ltr"] .material-badge { direction: ltr; }
html[dir="ltr"] .text-link:hover b { transform: translateX(5px); }

@keyframes hero-in { from { opacity: 0; transform: scale(1.09); } to { opacity: 1; transform: scale(1.025); } }
@keyframes live { 50% { opacity: .45; box-shadow: 0 0 6px var(--green); } }
@keyframes line-flow { from { transform: translateX(-20%); } to { transform: translateX(360%); } }
@keyframes bounce { 50% { transform: translateY(7px); } }
@keyframes pulse { to { transform: scale(10); opacity: 0; } }
@keyframes marquee { to { transform: translateX(-25%); } }

@media (max-width: 1180px) {
  .desktop-nav, .header-cta { display: none; }
  .site-header { grid-template-columns: 1fr auto; }
  .menu-toggle { display: block; }
  .hero-content { width: min(690px, 57vw); }
  .energy-card { width: 330px; }
  .manifesto-grid, .story, .process, .contact { gap: 6vw; }
  .material-copy { padding: 70px 6vw; }
}

@media (max-width: 960px) {
  .energy-card { display: none; }
  .hero-content { width: min(690px, 72vw); }
  .manifesto-grid, .story, .process, .contact { grid-template-columns: 1fr; gap: 65px; }
  .material { grid-template-columns: 1fr; }
  .material-image { min-height: 68vw; }
  .material-copy { padding: 90px var(--page-pad); }
  .flow-shell { grid-template-columns: 1fr; }
  .flow-visual { min-height: 490px; border-right: 0; border-bottom: 1px solid var(--line); }
  .flow-panel { padding: 60px var(--page-pad); }
  .story-metrics { max-width: 720px; }
  .process-intro { position: static; }
  .contact { padding-block: 110px; }
  .form-shell { max-width: 760px; }
}

@media (max-width: 720px) {
  :root { --page-pad: 21px; --section-space: 92px; }
  .site-header, .site-header.scrolled { height: 72px; padding-inline: 18px; }
  .brand { gap: 9px; }
  .brand-mark { width: 35px; height: 31px; }
  .brand-copy strong { font-size: 20px; }
  .brand-copy small { margin-top: 5px; font-size: 6px; letter-spacing: 1.8px; }
  .header-actions { gap: 3px; }
  .hero { min-height: 830px; align-items: flex-end; }
  .hero-image { object-position: 65% center; }
  .hero-shade { background: linear-gradient(0deg, rgba(4,7,9,.985) 0%, rgba(4,7,9,.91) 39%, rgba(4,7,9,.4) 70%, rgba(4,7,9,.17) 100%); }
  .hero-grid { inset: 72px 21px 0; }
  .hero-content { width: auto; margin: 0 21px 88px; padding: 0; }
  .eyebrow { justify-content: flex-end; margin-bottom: 18px; font-size: 8px; letter-spacing: 2.1px; }
  .eyebrow span { width: 32px; }
  .hero h1 { font-size: clamp(3.45rem, 16vw, 5rem); line-height: 1.01; }
  .hero-content > p { margin: 23px 0 27px; font-size: 1rem; line-height: 1.72; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-actions .button { width: 100%; min-height: 54px; }
  .hero-signature { margin-top: 28px; }
  .hero-signature > span { flex-direction: column; gap: 4px; padding: 12px 0; }
  .hero-signature > span + span { padding-inline-start: 12px; }
  .scroll-cue, .hero-edition { display: none; }
  .signature-strip > div { animation-duration: 16s; }
  .section-tag { margin-bottom: 36px; }
  .section-tag i { width: 45px; }
  .manifesto h2, .material h2, .experience h2, .story h2, .process h2, .contact h2 { font-size: clamp(2.7rem, 12vw, 3.7rem); }
  .manifesto-grid { gap: 32px; }
  .manifesto-copy > p, .material-copy > p, .story-copy > p, .process-intro > p:not(.kicker), .contact-copy > p:not(.kicker) { font-size: 1rem; line-height: 1.82; }
  .principles { grid-template-columns: 1fr; margin-top: 68px; }
  .principle { min-height: 0; padding: 30px 8px; border-inline-start: 0; border-bottom: 1px solid var(--line); }
  .principle:last-child { border-bottom: 0; }
  .principle svg { margin-top: 30px; }
  .principle h3 { margin-top: 24px; }
  .material-image { min-height: 530px; }
  .material-frame { inset: 15px; }
  .image-caption { left: 30px; right: 30px; bottom: 30px; }
  .image-caption span { display: none; }
  .material-badge { top: 15px; right: 15px; width: 125px; height: 125px; padding: 15px; }
  .material-copy { padding: 82px 21px; }
  .material-list > div { grid-template-columns: .8fr 1.2fr auto; font-size: .92rem; }
  .flow-shell { margin-top: 48px; }
  .flow-visual { min-height: 380px; }
  .roof-object { width: 82%; }
  .flow-path { bottom: 100px; }
  .flow-destination { bottom: 40px; }
  .flow-panel { padding: 42px 20px; }
  .flow-tabs { grid-template-columns: 1fr 1fr; }
  .flow-tabs button:nth-child(3) { border-inline-start: 0; border-top: 1px solid var(--line); }
  .flow-tabs button:nth-child(4) { border-top: 1px solid var(--line); }
  .story { gap: 52px; }
  .story-metrics { grid-template-columns: 1fr; }
  .metric, .metric-featured { grid-column: auto; min-height: 220px; }
  .process-list li { grid-template-columns: 42px 1fr auto; gap: 14px; min-height: 145px; }
  .process-list p { line-height: 1.65; }
  .contact { gap: 52px; padding-block: 92px; }
  .contact-direct a { flex-direction: column; gap: 4px; }
  .contact-form { grid-template-columns: 1fr; padding: 25px 18px 20px; }
  .field-wide { grid-column: 1; }
  .form-head, .whatsapp-form { padding-inline: 18px; }
  .footer-top { grid-template-columns: 1fr; justify-items: start; }
  .footer-contact { justify-self: start; }
  .footer-bottom { flex-wrap: wrap; gap: 12px 20px; }
  .footer-bottom a { width: 100%; }
  .floating-whatsapp { width: 50px; height: 50px; justify-content: center; padding: 0; }
  .floating-whatsapp span { display: none; }
}

@media (max-width: 420px) {
  .hero h1 { font-size: 3.2rem; }
  .hero-content { margin-bottom: 70px; }
  .hero-signature em { font-size: 10px; }
  .image-caption b { font-size: 1.3rem; }
  .material-badge { width: 112px; height: 112px; }
  .visual-index { left: 18px; right: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}