:root {
  color-scheme: dark;
  --bg: #0b1020;
  --bg-soft: #10172b;
  --panel: #121a2e;
  --text: #f2f5ff;
  --muted: #a1abc2;
  --line: rgba(170, 190, 230, .14);
  --cyan: #62e5d2;
  --blue: #92aaff;
  --font: "Manrope", "Segoe UI", sans-serif;
  --mono: "DM Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body {
  margin: 0;
  padding-top: 82px;
  color: var(--text);
  background:
    radial-gradient(ellipse at 84% 12%, rgba(70, 93, 184, .12), transparent 36rem),
    var(--bg);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.section-wrap { width: min(1160px, calc(100% - 64px)); margin-inline: auto; }
.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  height: 82px;
  width: 100%;
  padding-inline: max(32px, calc((100vw - 1280px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 16, 32, .88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 800; letter-spacing: -.5px; }
.brand-symbol { display: block; width: 30px; height: 30px; flex: 0 0 auto; transition: transform .25s ease; }
.brand:hover .brand-symbol { transform: rotate(-8deg) scale(1.06); }
.brand-dot { color: var(--cyan); }
.menu-toggle { display: none; }
.main-nav { display: flex; align-items: center; gap: 34px; color: #c3cadd; font-size: 12px; font-weight: 600; }
.main-nav > a:not(.button) { transition: color .2s ease; }
.main-nav > a:not(.button):hover { color: var(--cyan); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  min-height: 51px;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .05px;
  transition: transform .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-3px); }
.button:active { transform: translateY(-1px) scale(.98); }
.button:focus-visible, a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
.button-small { min-height: 38px; padding-inline: 16px; font-size: 11px; }
.button-outline { border-color: rgba(177, 197, 239, .27); background: rgba(255,255,255,.025); }
.button-outline:hover { border-color: var(--cyan); background: rgba(98, 229, 210, .08); }
.button-primary { color: #07121b; background: var(--cyan); box-shadow: 0 8px 28px rgba(55, 203, 184, .13); }
.button-primary:hover { background: #8ff2e3; box-shadow: 0 12px 32px rgba(55, 203, 184, .25); }
.button-quiet { color: #c4cde0; background: transparent; }
.button-quiet:hover { color: var(--cyan); background: rgba(255,255,255,.04); }
.hero { min-height: 640px; display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 70px; position: relative; padding-top: 20px; padding-bottom: 96px; }
.hero-copy { padding-top: 3px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 24px; color: var(--cyan); font: 500 10px/1.5 var(--mono); letter-spacing: 1.5px; }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px rgba(98,229,210,.65); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 22px; font-size: clamp(40px, 5.1vw, 65px); line-height: 1.13; letter-spacing: -3.8px; font-weight: 800; }
.accent-text { color: var(--cyan); }
.hero-description { max-width: 550px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 11px; margin-top: 30px; }
.hero-note { display: flex; align-items: center; gap: 12px; margin-top: 35px; color: #79849e; font-size: 10px; }
.note-line { width: 27px; height: 1px; background: #53627e; }
.change-card { position: relative; z-index: 1; overflow: hidden; max-width: 430px; width: 100%; margin-left: auto; border: 1px solid rgba(173, 194, 236, .17); border-radius: 12px; background: linear-gradient(145deg, rgba(23, 33, 57, .97), rgba(13, 19, 35, .97)); box-shadow: 0 28px 80px rgba(0,0,0,.25); }
.change-topbar, .change-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: #8995af; font: 9px var(--mono); letter-spacing: .5px; }
.change-topbar { min-height: 51px; padding: 0 19px; border-bottom: 1px solid var(--line); }
.change-status { display: inline-flex; align-items: center; gap: 7px; color: var(--cyan); font-size: 8px; }
.change-status .status-dot { width: 5px; height: 5px; }
.change-content { padding: 25px 20px 27px; }
.change-caption { margin-bottom: 17px; color: #77839d; font: 9px var(--mono); letter-spacing: .8px; }
.change-stage { display: grid; grid-template-columns: 32px 1fr 24px; align-items: center; gap: 13px; }
.stage-mark { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid rgba(98,229,210,.25); border-radius: 50%; color: var(--cyan); background: rgba(98,229,210,.06); font: 9px var(--mono); }
.change-stage h3 { margin-bottom: 4px; font-size: 12px; }
.change-stage p { margin-bottom: 0; color: #98a4ba; font-size: 10px; line-height: 1.5; }
.stage-check { color: var(--cyan); font-size: 14px; text-align: center; }
.stage-connector { width: 1px; height: 15px; margin: 3px 0 3px 15px; background: linear-gradient(var(--cyan), rgba(98,229,210,.12)); }
.change-footer { min-height: 42px; padding: 0 19px; border-top: 1px solid var(--line); font-size: 8px; }
.change-footer .status-dot { width: 5px; height: 5px; margin-right: 6px; }
.orbit { position: absolute; z-index: -1; border: 1px solid rgba(99, 229, 210, .16); border-radius: 50%; pointer-events: none; }
.orbit-one { width: 490px; height: 490px; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.orbit-two { width: 560px; height: 560px; top: 50%; left: 50%; transform: translate(-50%, -50%); border-color: rgba(131, 157, 255, .1); }
.scroll-cue { position: absolute; bottom: 32px; left: 0; display: flex; align-items: center; gap: 10px; color: #69758e; font: 9px var(--mono); letter-spacing: 1px; transition: color .2s ease; }
.scroll-cue span { color: var(--cyan); font-size: 15px; transition: transform .2s ease; }
.scroll-cue:hover { color: var(--text); }
.scroll-cue:hover span { transform: translateY(3px); }
.services { padding-top: 105px; padding-bottom: 120px; }
.section-heading { max-width: 600px; margin-bottom: 44px; }
.section-heading .eyebrow, .about-copy .eyebrow, .contact-panel .eyebrow { margin-bottom: 17px; }
h2 { margin-bottom: 15px; font-size: clamp(31px, 4vw, 45px); line-height: 1.2; letter-spacing: -2px; font-weight: 800; }
.section-heading > p:last-child, .about-copy > p:not(.eyebrow), .contact-panel > p:not(.eyebrow) { color: var(--muted); font-size: 13px; line-height: 1.8; }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.service-card { min-height: 285px; padding: 22px 19px 20px; border: 1px solid var(--line); border-radius: 8px; background: linear-gradient(155deg, rgba(22,31,53,.76), rgba(14,21,38,.72)); transition: transform .24s ease, border-color .24s ease, background-color .24s ease, box-shadow .24s ease; }
.service-card:hover { transform: translateY(-6px); border-color: rgba(98,229,210,.4); background: linear-gradient(155deg, rgba(28,44,66,.9), rgba(14,21,38,.9)); box-shadow: 0 16px 34px rgba(0,0,0,.17); }
.service-index { color: #7d8aa4; font: 9px var(--mono); letter-spacing: .6px; }
.service-icon { display: grid; place-items: center; width: 39px; height: 39px; margin: 23px 0 18px; border: 1px solid rgba(98,229,210,.24); border-radius: 8px; color: var(--cyan); background: rgba(98,229,210,.06); font: 22px var(--mono); }
.service-icon-direction { font-size: 15px; }
.service-card h3 { min-height: 44px; margin-bottom: 9px; font-size: 14px; line-height: 1.55; letter-spacing: -.25px; }
.service-card p { min-height: 67px; margin-bottom: 17px; color: #9da8be; font-size: 10px; line-height: 1.8; }
.card-link { display: inline-flex; align-items: center; gap: 8px; color: var(--cyan); font-size: 10px; font-weight: 700; transition: gap .2s ease, color .2s ease; }
.card-link:hover { gap: 12px; color: #a0fff2; }
.about-section { border-block: 1px solid var(--line); background: linear-gradient(90deg, rgba(17,25,45,.9), rgba(12,18,33,.8)); }
.about-inner { display: grid; grid-template-columns: 1fr .8fr; align-items: center; gap: 100px; padding-block: 95px; }
.about-copy h2 { margin-bottom: 18px; }
.about-copy > p:not(.eyebrow) { max-width: 510px; margin-bottom: 17px; }
.about-copy .button { margin-top: 8px; }
.expertise-panel { padding: 27px; border: 1px solid var(--line); border-radius: 9px; background: linear-gradient(155deg, rgba(22,31,53,.76), rgba(14,21,38,.72)); }
.expertise-panel h3 { margin: 23px 0 10px; font-size: 18px; letter-spacing: -.4px; }
.expertise-panel > p { margin-bottom: 22px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.expertise-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.expertise-tags span { padding: 7px 10px; border: 1px solid rgba(98,229,210,.2); border-radius: 4px; color: #c6d2e8; background: rgba(98,229,210,.045); font: 10px var(--mono); }
.contact-section { padding-block: 105px; }
.contact-panel { position: relative; overflow: hidden; padding: 68px 30px 59px; border: 1px solid rgba(98,229,210,.2); border-radius: 12px; background: linear-gradient(125deg, #151e34 0%, #111a30 48%, #14213a 100%); text-align: center; }
.contact-panel .eyebrow { justify-content: center; }
.contact-panel h2 { position: relative; margin-bottom: 12px; font-size: clamp(35px, 4.5vw, 52px); }
.contact-panel > p:not(.eyebrow) { position: relative; margin-bottom: 24px; }
.contact-button { position: relative; }
.contact-hint { margin: 18px 0 0 !important; color: #7f8ba4 !important; font-size: 10px !important; }
.contact-glow { position: absolute; width: 370px; height: 220px; top: -130px; left: 50%; transform: translateX(-50%); border-radius: 50%; background: rgba(98,229,210,.14); filter: blur(90px); }
.site-footer { min-height: 87px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); }
.footer-brand { font-size: 13px; }
.footer-brand .brand-symbol { width: 27px; height: 27px; }
.site-footer > p, .back-top { margin: 0; color: #8490a8; font-size: 10px; }
.back-top { transition: color .2s ease; }
.back-top:hover { color: var(--cyan); }
@media (max-width: 900px) {
  .hero { gap: 30px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card { min-height: 260px; }
  .service-card p { min-height: 48px; }
  .about-inner { gap: 55px; }
  .menu-toggle {
    display: flex;
    width: 44px;
    height: 44px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 6px;
    color: var(--text);
    background: rgba(255,255,255,.025);
    cursor: pointer;
  }
  .menu-toggle span { width: 18px; height: 2px; border-radius: 2px; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-7px) rotate(-45deg); }
  .main-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 16px;
    border-bottom: 1px solid var(--line);
    background: rgba(11, 16, 32, .97);
    box-shadow: 0 16px 28px rgba(0,0,0,.2);
  }
  .main-nav.is-open { display: flex; }
  .main-nav > a:not(.button) { display: block; padding: 15px 2px; border-bottom: 1px solid var(--line); }
  .main-nav .button { margin-top: 14px; }
}
@media (max-width: 680px) {
  html { scroll-padding-top: 88px; }
  body { padding-top: 70px; }
  .section-wrap { width: min(100% - 40px, 520px); }
  .site-header { height: 70px; padding-inline: 20px; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 48px; padding-top: 75px; padding-bottom: 102px; }
  h1 { font-size: clamp(39px, 10vw, 55px); letter-spacing: -2.8px; }
  .hero-description { font-size: 13px; }
  .change-card { max-width: 430px; margin-inline: auto; }
  .scroll-cue { bottom: 35px; }
  .services { padding-top: 75px; padding-bottom: 82px; }
  .service-grid { gap: 10px; }
  .service-card { min-height: 288px; padding: 17px 14px; }
  .service-card h3 { min-height: unset; }
  .service-card p { min-height: 100px; }
  .about-inner { grid-template-columns: 1fr; gap: 38px; padding-block: 76px; }
  .contact-section { padding-block: 75px; }
  .contact-panel { padding: 54px 18px 42px; }
  .site-footer { min-height: 105px; flex-wrap: wrap; gap: 8px 18px; padding-block: 20px; }
  .site-footer > p { order: 3; flex-basis: 100%; }
}
@media (max-width: 390px) {
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .service-card p { min-height: unset; }
  .change-content { padding-inline: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}