/* ====== base ====== */
:root{
  --bg-dark: #2c2d2f;
  --bg-darker: #232427;
  --bg-light: #f1f1f1;
  --ink: #1e1f22;
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --muted-dark: rgba(20,20,20,.65);
  --line: rgba(255,255,255,.18);
  --line-dark: rgba(0,0,0,.10);
  --btn: #6f6f72;
  --btn-hover: #7b7b80;
  --shadow: 0 14px 40px rgba(0,0,0,.35);
  --radius: 8px;
  --max: 1100px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ink);
  background: #fff;
}

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

.container{
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.container--narrow{
  width: min(520px, calc(100% - 32px));
}

.center{ text-align: center; }

.srOnly{
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ====== hero ====== */
.hero{
  position: relative;
  color: var(--text);
  min-height: 560px;
  display: block;
  overflow: hidden;
  border-bottom: 1px solid rgba(0,0,0,.18);
}

.hero__bg{
  position: absolute;
  inset: 0;
  /* textured feel + subtle blueprint lines */
  background:
    radial-gradient(800px 600px at 30% 20%, rgba(255,255,255,.12), transparent 55%),
    radial-gradient(900px 650px at 80% 10%, rgba(255,255,255,.08), transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,.25), rgba(0,0,0,.35)),
    repeating-linear-gradient(90deg, rgba(255,255,255,.04) 0 1px, transparent 1px 120px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.03) 0 1px, transparent 1px 120px),
    linear-gradient(180deg, #3a3b3f, #2a2b2f);
  filter: contrast(1.05);
}

.topbar{
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
}
.brand:hover{ text-decoration: none; }

.logo{
  display: block;
  height: 64px;   /* controls logo size */
  max-height: none;
  width: auto;
}

.brand__mark{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.75);
}
.brand__text{
  display: grid;
  line-height: 1.05;
}
.brand__name{
  font-weight: 800;
  letter-spacing: .08em;
  font-size: 16px;
}
.brand__sub{
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(255,255,255,.62);
}

.nav{
  display: flex;
  align-items: center;
  gap: 22px;
}
.nav a{
  color: rgba(255,255,255,.78);
  font-size: 13px;
  font-weight: 600;
}
.nav a:hover{ color: rgba(255,255,255,.95); text-decoration: none; }

.navToggle{
  display: none;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.08);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
}
.burger{
  display: block;
  width: 18px;
  height: 2px;
  background: rgba(255,255,255,.9);
  position: relative;
}
.burger::before,
.burger::after{
  content:"";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: rgba(255,255,255,.9);
}
.burger::before{ top: -6px; }
.burger::after{ top: 6px; }

.hero__content{
  position: relative;
  z-index: 2;
  padding: 72px 0 70px;
  max-width: 720px;
}

.hero__title{
  margin: 0 0 10px;
  font-size: clamp(34px, 4.6vw, 52px);
  font-weight: 800;
  letter-spacing: .01em;
}

.hero__subtitle{
  margin: 0 0 22px;
  font-size: clamp(20px, 2.2vw, 30px);
  font-weight: 700;
  color: rgba(255,255,255,.75);
}

.hero__lead{
  margin: 0 0 22px;
  max-width: 56ch;
  color: rgba(255,255,255,.68);
  font-size: 15px;
  line-height: 1.7;
}

.hero__actions{ margin: 0 0 14px; }

.hero__note{
  margin: 0;
  color: rgba(255,255,255,.62);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

/* ====== buttons ====== */
.btn{
  display: inline-block;
  background: var(--btn);
  color: rgba(255,255,255,.92);
  border: 1px solid rgba(255,255,255,.12);
  padding: 14px 22px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 10px 18px rgba(0,0,0,.18);
}
.btn:hover{
  background: var(--btn-hover);
  text-decoration: none;
}
.btn--small{
  padding: 10px 14px;
  font-size: 13px;
  border-radius: 6px;
}

/* ====== sections ====== */
.section{
  padding: 54px 0;
}

.section--light{
  background: var(--bg-light);
  border-top: 1px solid var(--line-dark);
}

.sectionTitle{
  margin: 0 0 26px;
  text-align: center;
  font-size: 16px;
  letter-spacing: .18em;
  font-weight: 800;
  color: rgba(0,0,0,.62);
}

.sectionTitle--left{ text-align: left; }

/* what we do */
.threeCol{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.cardIcon{
  text-align: center;
  padding: 8px 8px;
}
.cardIcon__icon{
  display: inline-flex;
  color: rgba(0,0,0,.55);
  margin-bottom: 8px;
}
.cardIcon h3{
  margin: 8px 0 8px;
  font-size: 20px;
  font-weight: 800;
  color: rgba(0,0,0,.75);
}
.cardIcon p{
  margin: 0 auto;
  max-width: 28ch;
  color: rgba(0,0,0,.62);
  line-height: 1.6;
  font-size: 14px;
}

/* split section */
.section--split{ padding: 0; }

.split{
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 360px;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.split__left{
  background: #efefef;
  padding: 48px 0;
}

.split__right{
  position: relative;
  overflow: hidden;
}
.split__right img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* tick list */
.tickList{
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 12px;
  color: rgba(0,0,0,.62);
  font-weight: 650;
}
.tickList li{
  position: relative;
  padding-left: 26px;
}
.tickList li::before{
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: rgba(0,0,0,.55);
  font-weight: 900;
}

/* process band */
.band{
  background:
    radial-gradient(900px 500px at 20% 10%, rgba(255,255,255,.10), transparent 55%),
    linear-gradient(180deg, #3a3b3f, #2a2b2f);
  color: var(--text);
  padding: 44px 0;
  border-top: 1px solid rgba(0,0,0,.25);
  border-bottom: 1px solid rgba(0,0,0,.25);
}

.band__title{
  margin: 0 0 26px;
  text-align: center;
  font-size: 15px;
  letter-spacing: .18em;
  font-weight: 800;
  color: rgba(255,255,255,.78);
}

.steps{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: center;
}

.step{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.step__num{
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: rgba(255,255,255,.82);
  color: rgba(0,0,0,.75);
  display: grid;
  place-items: center;
  font-weight: 900;
  box-shadow: 0 10px 18px rgba(0,0,0,.25);
}

.step__text{
  font-weight: 800;
  color: rgba(255,255,255,.85);
  line-height: 1.2;
  text-align: left;
}

.step__sub{
  display: block;
  font-weight: 600;
  font-size: 12px;
  color: rgba(255,255,255,.60);
  margin-top: 6px;
}

/* CTA band */
.section--cta{
  background: #efefef;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  padding: 46px 0;
}

.ctaTitle{
  margin: 0 0 16px;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  color: rgba(0,0,0,.68);
}

/* footer */
.footer{
  background:
    radial-gradient(900px 500px at 20% 10%, rgba(255,255,255,.10), transparent 55%),
    linear-gradient(180deg, #3a3b3f, #2a2b2f);
  color: rgba(255,255,255,.82);
  padding: 34px 0 18px;
}

.footer__row{
  display: grid;
  grid-template-columns: 1.1fr .8fr 1.1fr;
  gap: 20px;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.brand--footer .brand__sub{ color: rgba(255,255,255,.55); }

.social{
  display: flex;
  gap: 10px;
  margin-top: 14px;
}
.social__icon{
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  font-weight: 900;
  color: rgba(255,255,255,.75);
}
.social__icon:hover{ text-decoration: none; background: rgba(255,255,255,.10); }

.footer__mid{
  text-align: center;
  font-weight: 800;
  color: rgba(255,255,255,.70);
  letter-spacing: .04em;
}

.footer__right{
  text-align: right;
  font-weight: 700;
}
.footer__line{
  margin: 6px 0;
  color: rgba(255,255,255,.75);
}

.footer__bottom{
  padding-top: 14px;
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,.60);
}

/* ====== responsive ====== */
@media (max-width: 900px){
  .threeCol{ grid-template-columns: 1fr; gap: 18px; }
  .steps{ grid-template-columns: 1fr; gap: 18px; }
  .step{ justify-content: flex-start; }

  .split{ grid-template-columns: 1fr; }
  .split__right{ min-height: 240px; }

  .footer__row{
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer__right{ text-align: center; }
}

@media (max-width: 760px){
  .navToggle{ display: inline-flex; }
  .nav{
    position: absolute;
    right: 16px;
    top: 62px;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 12px;
    min-width: 220px;
    border-radius: 12px;
    background: rgba(20,20,20,.78);
    border: 1px solid rgba(255,255,255,.16);
    box-shadow: var(--shadow);
    display: none;
  }
  .nav.isOpen{ display: flex; }
  .nav a{ padding: 8px 10px; }
  .hero__content{ padding: 58px 0 62px; }
}