:root {
  --ink: #10201c;
  --green: #14724d;
  --green-2: #0f5b3e;
  --deep: #062d25;
  --deep2: #031c18;
  --lime: #6bd15f;
  --muted: #5b6864;
  --line: #e3ebe7;
  --soft: #f7faf8;
  --soft-green: #eff7f3;
  --soft-blue: #f1f6fb;
  --warm: #fff8ef;
  --max: 1280px;
  --radius: 18px;
  --section-space: 64px;
  --shadow: 0 20px 60px rgba(6, 45, 37, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; }
a { color: inherit; }
.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }

/* Header */
.site-header {
  background: linear-gradient(90deg, var(--deep2), var(--deep));
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 1px 0 rgba(255,255,255,.08);
}
.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand { display: inline-flex; align-items: center; }
.brand img { display: block; width: 276px; max-width: 38vw; height: auto; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { color: #fff; text-decoration: none; font-weight: 650; }
.site-nav a:hover { color: #bfeac8; }
.pill { background: #57bd65; padding: 11px 21px; border-radius: 9px; font-weight: 800; }
.nav-toggle {
  display: none;
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 8px;
  padding: 9px 12px;
}

/* Hero */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: #fff;
  min-height: 540px;
}

/* Full-bleed server field. The image is no longer constrained by .shell,
   so it always reaches the right edge of the viewport. */
.hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0 0 0 40%;
  background-image: image-set(
    url('../images/hero-servers.webp') type('image/webp'),
    url('../images/hero-servers.jpg') type('image/jpeg')
  );
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  filter: contrast(1.035) saturate(1.02);
  transform: scale(1.002);
  transform-origin: right center;
}

/* CSS-only fade between copy and server image. */
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    #fff 0%,
    #fff 41%,
    rgba(255,255,255,.98) 46%,
    rgba(255,255,255,.84) 51%,
    rgba(255,255,255,.48) 57%,
    rgba(255,255,255,.14) 63%,
    rgba(255,255,255,0) 69%
  );
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(0, .97fr);
  min-height: 540px;
}
.hero-copy {
  padding: 58px 52px 50px 0;
  align-self: center;
  position: relative;
  z-index: 2;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .055em;
  font-weight: 850;
  color: var(--green);
  font-size: .84rem;
  margin: 0 0 10px;
}
.hero h1, .section h2 { letter-spacing: -.045em; line-height: 1.03; margin: 0; }
.hero h1 { font-size: clamp(3rem, 4.7vw, 4.7rem); max-width: 760px; }
.hero h1 span { color: var(--green); }
.lead { font-size: 1.15rem; max-width: 710px; margin: 22px 0 28px; }
.hero-points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.hero-points > div { position: relative; padding-left: 29px; }
.hero-points > div::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  color: var(--green);
  font-weight: 900;
  border: 2px solid #53aa78;
  border-radius: 50%;
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  font-size: .75rem;
}
.hero-points b { display: block; line-height: 1.35; }
.hero-points p { font-size: .9rem; color: #34423e; margin: .4rem 0 0; }
.hero-art {
  position: relative;
  min-height: 540px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 44px 0 44px 34px;
  z-index: 2;
}
.launch-card {
  width: min(390px, 94%);
  margin-right: clamp(0px, 1.8vw, 24px);
  background: rgba(4,47,39,.95);
  color: #fff;
  border: 1px solid #42a764;
  border-radius: 22px;
  padding: 32px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(2px);
}
.launch-title { display: flex; gap: 18px; align-items: center; }
.launch-title strong { display: block; font-size: 1.55rem; line-height: 1.05; }
.launch-title em { display: block; color: var(--lime); font-size: 1.55rem; font-weight: 850; font-style: normal; }
.arrow { color: var(--lime); font-size: 2.15rem; font-weight: 900; }
.launch-card hr { border: 0; border-top: 1px solid #4a9b65; margin: 24px 0; }
.launch-card p { font-size: 1.07rem; margin: 0; }

/* Main content */
.section { padding: var(--section-space) 0; }
.features-section {
  padding-top: 58px;
  padding-bottom: 56px;
  background: linear-gradient(180deg, #fff 0%, #fbfdfc 100%);
  border-top: 1px solid #edf2ef;
}
.section-head { text-align: center; max-width: 820px; margin: 0 auto 34px; }
.section-head h2 { font-size: clamp(2.1rem, 3.1vw, 3rem); }
.section-head > p:last-child { color: var(--muted); font-size: 1.02rem; margin-bottom: 0; }
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.feature-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 25px 22px;
  background: #fff;
  min-height: 212px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  box-shadow: 0 10px 28px rgba(5,44,35,.035);
}
.feature-icon { width: 56px; height: 56px; color: var(--green-2); margin-bottom: 14px; flex: 0 0 auto; }
.feature-icon svg, .callout-icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2.1; stroke-linecap: round; stroke-linejoin: round; }
.feature-card h3 { font-size: 1.04rem; margin: 0 0 8px; line-height: 1.25; }
.feature-card p { font-size: .91rem; color: #485551; margin: 0; }

/* Three positioning callouts */
.callout-section {
  padding-top: 20px;
  padding-bottom: 68px;
  background: #fbfdfc;
}
.callout-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.callout-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  min-height: 285px;
  height: 100%;
}
.callout-small-sites { background: linear-gradient(145deg, #f4faf6, #eef7f2); }
.callout-arcustech { background: linear-gradient(145deg, #f6f9fc, #eef4fb); }
.callout-email { background: linear-gradient(145deg, #fffaf3, #fff5e8); border-color: #f0dfc5; }
.callout-icon { width: 64px; height: 64px; color: var(--green-2); }
.callout-arcustech .callout-icon { color: #245f9d; }
.callout-email .callout-icon { color: #c86214; }
.callout-card h2 { font-size: 1.5rem; line-height: 1.13; margin: 0 0 11px; letter-spacing: -.025em; }
.callout-card p:not(.eyebrow) { color: #43514c; margin: 0; }
.callout-card .eyebrow { margin-bottom: 7px; }
.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 17px;
  color: var(--deep);
  text-decoration: none;
  border: 1px solid var(--green);
  border-radius: 9px;
  padding: 9px 14px;
  font-weight: 800;
  background: #fff;
}
.button:hover { background: #f4faf7; }

/* Footer */
.site-footer { background: linear-gradient(90deg, var(--deep2), var(--deep)); color: #fff; padding: 40px 0 18px; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 46px; align-items: start; }
.footer-logo { display: block; width: 238px; max-width: 100%; margin-bottom: 12px; }
.site-footer h3 { font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; margin: 0 0 9px; }
.site-footer a { display: block; color: #fff; text-decoration: none; margin: .32rem 0; font-size: .93rem; }
.site-footer a:hover { color: #bfeac8; }
.site-footer p { color: #d4e2dd; max-width: 300px; margin: 0; }
.copyright { border-top: 1px solid rgba(107,209,95,.35); margin-top: 28px; padding-top: 15px; text-align: center; color: #d6e2de; font-size: .88rem; }

@media (max-width: 1100px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .callout-grid { grid-template-columns: 1fr; }
  .callout-card { min-height: 0; }
  .hero { min-height: auto; }
  .hero::before { inset: 48% 0 0 0; background-position: center right; }
  .hero::after {
    background: linear-gradient(180deg, #fff 0%, #fff 42%, rgba(255,255,255,.94) 49%, rgba(255,255,255,.35) 58%, rgba(255,255,255,0) 70%);
  }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding-right: 0; }
  .hero-art {
    min-height: 420px;
    padding: 40px 0;
    justify-content: flex-end;
  }
  .launch-card { margin-right: 0; }
  .hero-points { max-width: 850px; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .footer-grid > div:last-child { display: none; }
}

@media (max-width: 820px) {
  .shell { width: min(calc(100% - 36px), var(--max)); }
  .header-inner { min-height: 80px; }
  .brand img { width: 238px; }
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    left: 18px;
    right: 18px;
    top: 72px;
    background: var(--deep);
    padding: 20px;
    border-radius: 12px;
    flex-direction: column;
    align-items: flex-start;
    box-shadow: var(--shadow);
  }
  .site-nav.open { display: flex; }
  .hero-points { grid-template-columns: 1fr; gap: 16px; }
  .callout-card { grid-template-columns: 58px 1fr; }
  .callout-icon { width: 54px; height: 54px; }
}

@media (max-width: 640px) {
  :root { --section-space: 48px; }
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .brand img { width: 208px; max-width: 65vw; }
  .hero-copy { padding: 42px 0 32px; }
  .hero h1 { font-size: clamp(2.5rem, 11vw, 3.8rem); }
  .lead { font-size: 1.05rem; }
  .hero::before { inset: 52% 0 0 0; }
  .hero-art { min-height: 360px; padding: 24px 0; }
  .launch-card { width: 100%; padding: 24px; }
  .launch-title strong, .launch-title em { font-size: 1.3rem; }
  .features-section { padding-top: 48px; padding-bottom: 46px; }
  .feature-grid { grid-template-columns: 1fr; gap: 14px; }
  .feature-card { min-height: 0; padding: 24px 20px; }
  .callout-section { padding-top: 10px; padding-bottom: 52px; }
  .callout-card { grid-template-columns: 1fr; padding: 26px 23px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px 24px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}
