:root {
  --ink: #07111f;
  --ink-soft: #14243a;
  --mint: #5fffc0;
  --mint-dark: #0b9b69;
  --paper: #f5f7f2;
  --white: #ffffff;
  --muted: #657184;
  --line: rgba(7, 17, 31, 0.14);
  --display: "Manrope", sans-serif;
  --body: "DM Sans", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
.site-header, main, footer { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.site-header { height: 92px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--display); font-weight: 800; font-size: 1.05rem; letter-spacing: .05em; }
.brand > span:last-child > span { color: var(--mint-dark); }
.brand-mark { position: relative; width: 29px; height: 29px; display: inline-block; }
.brand-mark i { position: absolute; width: 11px; height: 11px; border: 3px solid var(--ink); border-radius: 50%; }
.brand-mark i:nth-child(1) { left: 0; top: 9px; }
.brand-mark i:nth-child(2) { right: 0; top: 0; border-color: var(--mint-dark); }
.brand-mark i:nth-child(3) { right: 0; bottom: 0; }
.site-header nav { display: flex; gap: 34px; }
.site-header nav a { font-weight: 600; font-size: .94rem; }
.site-header nav a:hover { color: var(--mint-dark); }
.header-cta { padding: 11px 17px; border: 1px solid var(--ink); border-radius: 4px; font-weight: 700; font-size: .9rem; }

.hero { min-height: 650px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: center; padding: 82px 0 88px; }
.eyebrow, .section-label { text-transform: uppercase; letter-spacing: .18em; font-size: .76rem; font-weight: 700; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; }
.eyebrow span { width: 28px; height: 3px; background: var(--mint-dark); }
h1, h2, h3 { font-family: var(--display); margin: 0; line-height: 1.05; letter-spacing: -.045em; }
h1 { font-size: clamp(3.7rem, 7vw, 6.6rem); }
h1 em { color: var(--mint-dark); font-style: normal; }
.hero-intro { max-width: 610px; margin: 32px 0; font-size: 1.15rem; color: var(--muted); }
.hero-actions { display: flex; align-items: center; gap: 28px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; padding: 16px 20px; border-radius: 4px; font-weight: 700; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: white; }
.text-link { font-weight: 700; border-bottom: 1px solid var(--ink); }

.network-card { position: relative; aspect-ratio: 1 / 1.08; overflow: hidden; background: var(--ink); color: white; border-radius: 8px 70px 8px 8px; isolation: isolate; }
.network-card::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 38px 38px; mask-image: linear-gradient(to bottom, black, transparent 80%); }
.orbit { position: absolute; border: 1px solid rgba(95,255,192,.32); border-radius: 50%; left: 50%; top: 44%; transform: translate(-50%, -50%); }
.orbit-one { width: 64%; height: 64%; }
.orbit-two { width: 88%; height: 88%; }
.core { position: absolute; left: 50%; top: 44%; transform: translate(-50%, -50%); width: 138px; height: 138px; display: flex; flex-direction: column; justify-content: center; align-items: center; background: var(--mint); color: var(--ink); border-radius: 50%; font-family: var(--display); box-shadow: 0 0 60px rgba(95,255,192,.18); }
.core span { font-size: 1.7rem; font-weight: 800; line-height: 1; }
.core strong { font-size: .65rem; letter-spacing: .18em; }
.node { position: absolute; width: 13px; height: 13px; border: 3px solid var(--mint); border-radius: 50%; background: var(--ink); box-shadow: 0 0 0 5px rgba(95,255,192,.08); }
.node-a { left: 20%; top: 23%; }.node-b { right: 16%; top: 35%; }.node-c { left: 13%; top: 62%; }.node-d { right: 27%; top: 72%; }.node-e { left: 45%; top: 9%; }
.network-card > p { position: absolute; left: 36px; bottom: 30px; margin: 0; color: #a8b2c0; }
.network-card > p strong { color: var(--mint); }

.statement { border-top: 1px solid var(--line); padding: 115px 0; display: grid; grid-template-columns: .4fr 1fr; gap: 60px; }
.section-label { color: var(--mint-dark); margin: 0; }
.statement h2, .section-heading h2 { font-size: clamp(2.6rem, 5vw, 4.5rem); max-width: 820px; }
.statement h2 span, .contact h2 span { color: var(--mint-dark); }
.statement > div > p { margin: 30px 0 0; max-width: 680px; color: var(--muted); font-size: 1.08rem; }

.services { padding: 110px 0; }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 65px; }
.section-heading h2 { text-align: right; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.service-grid article { position: relative; min-height: 350px; padding: 30px; border-right: 1px solid var(--line); }
.service-grid article:last-child { border-right: 0; }
.service-grid article > span { color: var(--muted); font-size: .8rem; }
.service-icon { margin: 45px 0 36px; font-size: 2.5rem; color: var(--mint-dark); }
.service-grid h3 { font-size: 1.65rem; margin-bottom: 17px; }
.service-grid p { color: var(--muted); margin: 0; }

.contact { width: 100%; max-width: none; background: var(--ink); color: white; padding: 105px max(24px, calc((100vw - 1180px) / 2)); display: grid; grid-template-columns: 1fr .75fr; gap: 100px; align-items: end; }
.contact h2 { margin-top: 24px; font-size: clamp(3rem, 6vw, 5.8rem); }
.contact-action p { color: #aeb7c4; margin: 0 0 30px; font-size: 1.05rem; }
.button-light { background: var(--mint); color: var(--ink); }
footer { min-height: 120px; display: flex; justify-content: space-between; align-items: center; gap: 20px; font-size: .85rem; color: var(--muted); }
footer .brand { color: var(--ink); }
footer > a:last-child { font-weight: 700; color: var(--ink); }

@media (max-width: 850px) {
  .site-header, main, footer { width: min(100% - 32px, 680px); }
  .site-header nav { display: none; }
  .header-cta { padding: 9px 12px; }
  .hero { grid-template-columns: 1fr; gap: 50px; padding-top: 60px; }
  .network-card { width: 100%; max-width: 560px; justify-self: center; }
  .statement { grid-template-columns: 1fr; padding: 85px 0; }
  .section-heading { display: block; }
  .section-heading h2 { text-align: left; margin-top: 20px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-grid article { border-right: 0; border-bottom: 1px solid var(--line); min-height: auto; }
  .service-grid article:last-child { border-bottom: 0; }
  .contact { grid-template-columns: 1fr; gap: 50px; }
}

@media (max-width: 520px) {
  h1 { font-size: clamp(3rem, 15vw, 4.2rem); }
  .header-cta { font-size: 0; }
  .header-cta span { font-size: 1rem; }
  .hero { padding: 48px 0 70px; min-height: auto; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .network-card { border-radius: 6px 48px 6px 6px; }
  .core { width: 104px; height: 104px; }
  .core span { font-size: 1.35rem; }
  .services { padding: 75px 0; }
  .contact { padding-block: 75px; }
  footer { padding: 28px 0; flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .button { transition: none; } }