:root {
  --ink: #151514;
  --paper: #f4f1ea;
  --hero-bg: #0f0e0d;
  --accent: #ef7a2a;
  --sans: 'Space Grotesk', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --ease: cubic-bezier(0.22,1,0.36,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--paper); color: var(--ink); overflow-x: hidden; }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px; height: 64px;
  background: rgba(15,14,13,0.88); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-wordmark { font-weight: 600; font-size: 18px; letter-spacing: -0.03em; color: var(--paper); }
.nav-wordmark span { font-weight: 400; opacity: 0.45; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: rgba(244,241,234,0.65); text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--paper); }
.lang-toggle { display: flex; background: rgba(255,255,255,0.08); border-radius: 4px; padding: 3px; }
.lang-btn { padding: 4px 10px; border: none; background: none; cursor: pointer; color: rgba(244,241,234,0.5); font-family: var(--mono); font-size: 11px; border-radius: 2px; transition: all 0.15s; }
.lang-btn.active { background: var(--accent); color: var(--ink); font-weight: 600; }

/* HERO */
#hero {
  min-height: 100vh; background: var(--hero-bg);
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; padding: 80px 48px 48px; gap: 48px;
  position: relative; overflow: hidden;
}
#hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; color: var(--accent); text-transform: uppercase; margin-bottom: 20px; }
.hero-headline { font-size: clamp(38px,5vw,72px); font-weight: 600; letter-spacing: -0.04em; line-height: 0.94; color: var(--paper); margin-bottom: 28px; text-wrap: balance; }
.hero-headline em { font-style: normal; color: var(--accent); }
.hero-sub { font-size: 17px; line-height: 1.65; color: rgba(244,241,234,0.62); max-width: 460px; margin-bottom: 40px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary { padding: 14px 28px; background: var(--accent); color: var(--ink); font-family: var(--sans); font-weight: 600; font-size: 15px; border: none; cursor: pointer; text-decoration: none; transition: opacity 0.2s; display: inline-block; }
.btn-primary:hover { opacity: 0.88; }
.btn-ghost { padding: 14px 28px; background: transparent; color: var(--paper); font-family: var(--sans); font-weight: 500; font-size: 15px; border: 1px solid rgba(255,255,255,0.22); cursor: pointer; text-decoration: none; transition: border-color 0.2s; display: inline-block; }
.btn-ghost:hover { border-color: rgba(255,255,255,0.7); }
.hero-visual { display: flex; align-items: center; justify-content: center; }
#arm-svg { width: 100%; max-width: 560px; }

/* SECTIONS */
section { padding: 100px 48px; }
.s-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; opacity: 0.45; margin-bottom: 12px; }
.s-title { font-size: clamp(28px,4vw,52px); font-weight: 600; letter-spacing: -0.035em; line-height: 1; margin-bottom: 16px; }
.s-sub { font-size: 17px; line-height: 1.6; opacity: 0.6; max-width: 600px; margin-bottom: 60px; }

/* SERVICES */
#services { background: var(--paper); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 2px; margin-top: 60px; }
.svc-card { background: #fff; padding: 36px 28px; border-top: 3px solid transparent; transition: border-color 0.25s; }
.svc-card:hover { border-color: var(--accent); }
.svc-n { font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; opacity: 0.35; margin-bottom: 20px; }
.svc-card h3 { font-size: 20px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 10px; }
.svc-card p { font-size: 15px; line-height: 1.6; opacity: 0.6; }
.svc-badge { display: inline-block; margin-top: 18px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; padding: 4px 10px; background: var(--paper); opacity: 0.65; }

/* PROCESS */
#process { background: #fff; }
.steps { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); }
.step { padding: 40px 32px; border-left: 1px solid rgba(0,0,0,0.08); opacity: 0; transform: translateY(20px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.step.visible { opacity: 1; transform: none; }
.step-n { font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; color: var(--accent); margin-bottom: 16px; }
.step h3 { font-size: 20px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 10px; }
.step p { font-size: 15px; line-height: 1.6; opacity: 0.6; }

/* VISION */
#vision { background: var(--ink); color: var(--paper); }
#vision .s-title { color: var(--paper); }
.vision-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; margin-top: 60px; }
.v-card { padding: 36px 28px; background: rgba(255,255,255,0.04); border-top: 2px solid rgba(255,255,255,0.1); opacity: 0; transform: translateY(20px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.v-card.visible { opacity: 1; transform: none; }
.v-card.soon { border-top-color: var(--accent); }
.v-scale { font-size: 48px; font-weight: 700; letter-spacing: -0.04em; line-height: 1; margin-bottom: 6px; }
.v-tag { font-family: var(--mono); font-size: 10px; letter-spacing: 0.15em; opacity: 0.45; margin-bottom: 16px; }
.v-card h3 { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 8px; }
.v-card p { font-size: 14px; line-height: 1.6; opacity: 0.55; }
.badge-soon { display: inline-block; margin-top: 16px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.15em; padding: 5px 12px; border: 1px solid rgba(239,122,42,0.4); color: var(--accent); }

/* ABOUT */
#about { background: var(--paper); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; }
.stat { padding: 24px 0; border-top: 1px solid rgba(0,0,0,0.1); }
.stat .num { font-size: 40px; font-weight: 700; letter-spacing: -0.04em; line-height: 1; }
.stat .num em { font-style: normal; color: var(--accent); }
.stat .lbl { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; opacity: 0.45; margin-top: 6px; }

/* CONTACT */
#contact { background: #fff; }
.contact-inner { max-width: 640px; }
.cform { display: flex; flex-direction: column; gap: 14px; margin-top: 40px; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
input, textarea, select { width: 100%; padding: 14px 16px; border: 1px solid rgba(0,0,0,0.14); background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 15px; outline: none; transition: border-color 0.2s; appearance: none; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 120px; }

/* FOOTER */
footer { background: var(--ink); color: var(--paper); padding: 44px 48px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.foot-copy { font-family: var(--mono); font-size: 11px; opacity: 0.4; letter-spacing: 0.05em; }
.foot-links { display: flex; gap: 24px; }
.foot-links a { font-family: var(--mono); font-size: 11px; color: rgba(244,241,234,0.45); text-decoration: none; letter-spacing: 0.05em; transition: color 0.2s; }
.foot-links a:hover { color: var(--paper); }

/* REVEAL */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

/* Shape selector */
.shape-btn { padding: 7px 14px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); color: rgba(244,241,234,0.5); font-family: var(--mono); font-size: 11px; letter-spacing: .12em; cursor: pointer; transition: all .15s; }
.shape-btn:hover { background: rgba(255,255,255,0.1); color: rgba(244,241,234,0.8); border-color: rgba(255,255,255,0.25); }
.shape-btn.active { background: var(--accent); color: var(--ink); border-color: var(--accent); font-weight: 600; }

/* ABOUT PHOTO */
.about-photo {
  position: relative;
  margin: 0;
  overflow: hidden;
}
.about-photo img {
  width: 100%;
  max-width: 520px;
  height: 380px;
  object-fit: cover;
  display: block;
  filter: grayscale(18%) contrast(1.04);
  transition: filter 0.4s;
}
.about-photo:hover img { filter: grayscale(0%) contrast(1.06); }
.about-photo figcaption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  opacity: 0.38;
  text-transform: uppercase;
}

/* PROOF STRIP */
.proof-strip {
  position: relative;
  overflow: hidden;
  height: 420px;
  background: var(--ink);
}
.proof-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.55;
  display: block;
}
.proof-caption {
  position: absolute;
  bottom: 48px;
  left: 48px;
  max-width: 480px;
  color: var(--paper);
}
.proof-label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 12px;
}
.proof-caption p {
  font-size: 17px;
  line-height: 1.55;
  opacity: 0.82;
}

/* RESPONSIVE */
@media (max-width: 860px) {
  #hero { grid-template-columns: 1fr; padding: 100px 24px 48px; }
  .hero-visual { display: none; }
  section { padding: 72px 24px; }
  nav { padding: 0 20px; }
  .nav-links { display: none; }
  .vision-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .frow { grid-template-columns: 1fr; }
  footer { padding: 36px 24px; }
  .about-photo img { max-width: 100%; height: 260px; }
  .proof-strip { height: 300px; }
  .proof-caption { bottom: 24px; left: 24px; right: 24px; }
  .proof-caption p { font-size: 15px; }
}