:root {
  --bg: #eaedf1;
  --bg-alt: #ffffff;
  --panel: #ffffff;
  --ink: #0f141b;
  --ink-soft: #586472;
  --line: #d3dae1;
  --line-strong: #c0c9d3;
  --steel: #44607c;
  --steel-tint: #dde4ec;
  --dark: #141a23;
  /* logo — kept exactly as the original pearl */
  --pearl-soft: #c8b3e8;
  --pearl-deep: #6b4ea8;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { width: min(1140px, 92vw); margin: 0 auto; }

h1, h2, h3 { font-family: "Space Grotesk", system-ui, sans-serif; font-weight: 600; line-height: 1.08; letter-spacing: -.02em; }

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

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(234, 237, 241, .82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.brand__mark {
  width: 22px; height: 22px; border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, #fff 0 18%, var(--pearl-soft) 40%, var(--pearl-deep) 100%);
  box-shadow: inset 0 0 6px rgba(255,255,255,.6);
}
.brand__name { font-family: "Space Grotesk", sans-serif; font-size: 1.12rem; letter-spacing: -.02em; }
.brand__dot { color: var(--pearl-deep); }
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a { color: var(--ink-soft); font-size: .9rem; transition: color .2s; }
.nav__links a:hover { color: var(--ink); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; border-radius: 2px; font-size: .9rem; font-weight: 500;
  padding: 11px 22px; transition: background .2s, border-color .2s, color .2s; cursor: pointer; border: 1px solid transparent;
}
.btn--solid { background: var(--dark); color: #fff; }
.btn--solid:hover { background: #29333f; }
.btn--ghost { background: transparent; border-color: var(--line-strong); color: var(--ink); }
.btn--ghost:hover { border-color: var(--steel); color: var(--steel); }
.nav__links .btn--ghost { padding: 9px 18px; }

/* ---------- Eyebrow (mono labels) ---------- */
.eyebrow {
  font-family: "JetBrains Mono", monospace; text-transform: uppercase;
  letter-spacing: .2em; font-size: .7rem; font-weight: 500; color: var(--steel); margin-bottom: 20px;
}

/* ---------- Hero ---------- */
.hero { padding: 104px 0 88px; position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(68, 96, 124, .07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(68, 96, 124, .07) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(circle at 80% 20%, #000, transparent 72%);
  mask-image: radial-gradient(circle at 80% 20%, #000, transparent 72%);
}
.hero__inner { position: relative; z-index: 1; max-width: 760px; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); margin-bottom: 24px; font-weight: 600; }
.hero__lead { font-size: 1.15rem; color: var(--ink-soft); max-width: 580px; }
.hero__actions { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }

/* ---------- Sections ---------- */
.section { padding: 92px 0; }
.section--alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section__head { max-width: 640px; margin-bottom: 52px; }
.section__head h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); margin-bottom: 14px; }
.section__lead { color: var(--ink-soft); font-size: 1.05rem; }

/* ---------- Grids & cards ---------- */
.grid { display: grid; gap: 0; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--minor { margin-top: 24px; }

.card {
  background: var(--panel); border: 1px solid var(--line); border-top: 2px solid var(--steel);
  padding: 30px 26px; margin: -.5px; transition: background .2s;
}
.card--soft { background: transparent; border-top: 1px solid var(--line); }
.card__icon {
  width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--line-strong);
  background: #fff; color: var(--steel); margin-bottom: 20px;
}
.card__icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.12rem; margin-bottom: 8px; }
.card p { color: var(--ink-soft); font-size: .94rem; }

/* ---------- Steps / timeline ---------- */
.steps { list-style: none; position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.steps::before {
  content: ""; position: absolute; top: 23px; left: 12.5%; right: 12.5%; height: 2px;
  background: linear-gradient(to right, var(--steel), var(--line-strong)); z-index: 0;
}
.steps li { position: relative; text-align: center; padding: 70px 20px 0; z-index: 1; }
.steps__num {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 46px; height: 46px; border-radius: 50%; background: var(--steel); color: #fff;
  display: grid; place-items: center; font-family: "JetBrains Mono", monospace; font-size: .82rem; font-weight: 500;
  box-shadow: 0 0 0 6px var(--bg-alt); z-index: 2;
}
.steps li:last-child .steps__num { background: var(--dark); }
.steps h3 { font-size: 1.12rem; margin: 0 0 8px; }
.steps p { color: var(--ink-soft); font-size: .94rem; max-width: 220px; margin: 0 auto; }

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: start; }
.about__text h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); margin-bottom: 18px; }
.about__text p { color: var(--ink-soft); margin-bottom: 16px; }
.about__values { list-style: none; display: grid; gap: 0; }
.about__values li { padding: 16px 0 16px 18px; border-left: 2px solid var(--steel); border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: .96rem; }
.about__values li:last-child { border-bottom: none; }
.about__values strong { display: block; color: var(--ink); font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 1rem; letter-spacing: -.01em; margin-bottom: 2px; }

/* ---------- Contact ---------- */
.contact__inner { max-width: 680px; }
.contact__inner h2 { font-size: clamp(2rem, 4vw, 2.7rem); margin-bottom: 14px; }
.contact__form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 40px 0 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label { font-family: "JetBrains Mono", monospace; font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-soft); }
.field input, .field textarea {
  font: inherit; padding: 12px 14px; border: 1px solid var(--line-strong); border-radius: 2px; background: #fff; color: var(--ink); resize: vertical;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--steel); box-shadow: 0 0 0 3px var(--steel-tint); }
.contact__form .btn { grid-column: 1 / -1; justify-self: start; }
.contact__note { grid-column: 1 / -1; color: var(--steel); font-size: .9rem; }
.contact__alt { color: var(--ink-soft); margin-top: 6px; font-size: .95rem; }
.contact__alt a { color: var(--steel); font-weight: 500; }

/* ---------- Footer ---------- */
.footer { background: var(--dark); padding: 54px 0; }
.footer__inner { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; color: #8b97a6; font-size: .9rem; }
.footer .brand__name { color: #fff; }
.footer__copy { font-family: "JetBrains Mono", monospace; font-size: .76rem; letter-spacing: .05em; color: #5f6b7a; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 36px; }
  .steps::before { display: none; }
  .about { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 620px) {
  .nav__links { gap: 16px; }
  .nav__links a:not(.btn) { display: none; }
  .grid--4, .grid--3, .steps { grid-template-columns: 1fr; }
  .contact__form { grid-template-columns: 1fr; }
}