:root {
  --ink: #f5f7ff;
  --muted: #aab5cc;
  --night: #03091a;
  --deep: #06142d;
  --line: rgba(171, 203, 255, .18);
  --cyan: #37d6ff;
  --violet: #a45cff;
  --serif: "Newsreader", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--night);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 1rem; top: 1rem; z-index: 99; padding: .75rem 1rem; background: white; color: #020817; transform: translateY(-200%); }
.skip-link:focus-visible { transform: none; }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(92%, 1400px);
  margin: auto;
  padding: 1.8rem 0;
}
.brand { font: 500 clamp(1.5rem, 2.3vw, 2rem)/1 var(--serif); text-decoration: none; letter-spacing: -.03em; }
.brand span { color: var(--cyan); font-family: var(--sans); font-size: .6em; letter-spacing: .06em; }
nav { display: flex; gap: clamp(1.5rem, 3vw, 3.2rem); }
nav a { position: relative; font-size: .95rem; text-decoration: none; }
nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.4rem; height: 1px; background: var(--cyan); transition: right .25s ease; }
nav a:hover::after, nav a:focus-visible::after { right: 0; }
.menu-button { display: none; }

.hero { position: relative; min-height: 760px; height: 100svh; display: grid; align-items: center; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-art { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 55% center; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, #020817 0%, rgba(2,8,23,.96) 25%, rgba(2,8,23,.55) 48%, rgba(2,8,23,.06) 75%), linear-gradient(0deg, rgba(3,9,26,.65), transparent 35%); }
.hero-copy { position: relative; z-index: 2; width: min(92%, 1400px); margin: auto; padding-top: 4rem; }
.hero h1 { max-width: 800px; margin: 0 0 1.5rem; font: 400 clamp(3.4rem, 6.4vw, 7.2rem)/.93 var(--serif); letter-spacing: -.045em; }
.hero h1 em { display: block; font-weight: 400; color: transparent; background: linear-gradient(90deg, #fff 10%, #85e6ff 60%, #c69cff); background-clip: text; -webkit-background-clip: text; }
.hero-copy > p { max-width: 600px; margin: 0 0 2rem; color: #ced7e8; font-size: clamp(1.05rem, 1.4vw, 1.25rem); }
.button { display: inline-flex; align-items: center; gap: 1rem; padding: .9rem 1.25rem; border: 1px solid rgba(111,222,255,.5); background: linear-gradient(105deg, rgba(22,169,227,.25), rgba(152,75,255,.22)); text-decoration: none; font-weight: 500; transition: transform .25s ease, background .25s ease; }
.button:hover, .button:focus-visible { transform: translateY(-3px); background: linear-gradient(105deg, rgba(22,169,227,.45), rgba(152,75,255,.4)); }
.scroll-cue { position: absolute; z-index: 2; right: 4%; bottom: 2rem; display: flex; align-items: center; gap: .8rem; color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .16em; }
.scroll-cue span { width: 45px; height: 1px; background: var(--cyan); }

.section { position: relative; width: min(92%, 1400px); margin: auto; padding: clamp(6rem, 10vw, 10rem) 0; }
.section-number { position: absolute; top: 4.5rem; right: 0; color: rgba(152,179,221,.18); font: 400 clamp(5rem, 11vw, 10rem)/1 var(--serif); }
.section-label { margin: 0 0 1rem; color: var(--cyan); font-size: .75rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; }
h2 { margin: 0; font: 400 clamp(3rem, 5vw, 5.8rem)/1.02 var(--serif); letter-spacing: -.035em; }

.vision { min-height: 850px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 8vw; align-content: center; }
.vision-intro, .vision-body { position: relative; z-index: 2; }
.vision-body { align-self: end; padding-bottom: 2rem; }
.vision-body p { max-width: 580px; color: var(--muted); }
.vision-body .lead { color: var(--ink); font: 400 clamp(1.65rem, 2.5vw, 2.5rem)/1.25 var(--serif); }
.orbit { position: absolute; width: min(48vw, 690px); aspect-ratio: 1; left: 28%; bottom: 0; opacity: .35; }
.orbit-ring { position: absolute; inset: 0; border: 1px solid #335aaf; border-radius: 50%; }
.ring-one { transform: rotateX(68deg); }
.ring-two { transform: rotateY(68deg); border-color: var(--violet); }
.orbit-core { position: absolute; inset: 46%; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 45px 18px rgba(55,214,255,.45); }

.experiences { width: 100%; max-width: none; padding-inline: max(4%, calc((100% - 1400px)/2)); border-top: 1px solid var(--line); background: radial-gradient(circle at 75% 18%, rgba(65,75,210,.22), transparent 27%), #06132b; }
.experience-heading { display: grid; grid-template-columns: 1.05fr .95fr; gap: 8vw; align-items: end; }
.experience-heading .section-label { grid-column: 1 / -1; }
.experience-heading > p:last-child { max-width: 520px; margin: 0 0 .6rem; color: var(--muted); font-size: 1.1rem; }
.experience-path { position: relative; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 1.5rem; align-items: center; margin: clamp(5rem, 9vw, 8rem) 0; }
.path-stage { min-height: 180px; padding: 2rem; border: 1px solid var(--line); background: rgba(1,8,25,.5); }
.path-stage span { display: block; margin-bottom: 3rem; color: var(--cyan); font-size: .7rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.path-stage strong { display: block; max-width: 260px; font: 400 clamp(1.5rem, 2.3vw, 2.1rem)/1.1 var(--serif); }
.path-line { width: clamp(20px, 4vw, 70px); height: 1px; background: linear-gradient(90deg, var(--cyan), var(--violet)); }
.materials { display: grid; grid-template-columns: .7fr 1.3fr; gap: 8vw; padding-top: 4rem; border-top: 1px solid var(--line); }
.materials-intro > p:not(.section-label) { max-width: 390px; color: var(--muted); }
.text-link { display: inline-flex; gap: .7rem; margin-top: 1rem; color: var(--ink); text-underline-offset: .3rem; }
.material-links { border-top: 1px solid var(--line); }
.material-links a { display: grid; grid-template-columns: 3rem 1fr auto; gap: 1rem; align-items: center; padding: 1.4rem 0; border-bottom: 1px solid var(--line); text-decoration: none; transition: color .2s ease, padding .2s ease; }
.material-links a:hover, .material-links a:focus-visible { color: var(--cyan); padding-left: .5rem; }
.material-links span { color: var(--muted); font-size: .72rem; }
.material-links b { font-weight: 400; }

.approach { width: 100%; max-width: none; padding-inline: 4%; border-top: 1px solid var(--line); background: linear-gradient(180deg, #06132b 0%, #03091a 100%); }
.approach-heading { display: flex; justify-content: space-between; gap: 2rem; align-items: end; width: min(100%, 1400px); margin: 0 auto 5rem; }
.approach-heading h2 { max-width: 760px; text-align: right; }
.principles { width: min(100%, 1400px); margin: auto; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.principle { min-height: 340px; padding: 2rem clamp(1rem, 3vw, 3rem) 0 0; border-right: 1px solid var(--line); }
.principle + .principle { padding-left: clamp(1rem, 3vw, 3rem); }
.principle:last-child { border-right: 0; }
.principle-index { color: var(--cyan); font-size: .8rem; letter-spacing: .15em; }
.principle h3 { margin: 4.5rem 0 1rem; font: 400 clamp(1.8rem, 3vw, 2.7rem)/1 var(--serif); }
.principle p { max-width: 340px; color: var(--muted); }

.contact { width: 100%; max-width: none; display: grid; grid-template-columns: 1.1fr .9fr; gap: 8vw; padding-inline: max(4%, calc((100% - 1400px)/2)); background: radial-gradient(circle at 80% 120%, rgba(147,65,255,.48), transparent 40%), radial-gradient(circle at 10% 0%, rgba(27,144,232,.25), transparent 45%), #071634; }
.contact h2 { max-width: 780px; }
.contact-action { align-self: end; padding-left: 3rem; border-left: 1px solid rgba(255,255,255,.22); }
.contact-action p { max-width: 500px; margin: 0 0 2rem; color: #ced7e8; font-size: 1.1rem; }
.button-light { background: white; color: #06102a; border-color: white; }
.button-light:hover, .button-light:focus-visible { background: #8eeaff; }

footer { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 1rem; padding: 2rem 4%; border-top: 1px solid var(--line); color: var(--muted); font-size: .8rem; }
footer p { margin: 0; text-align: center; }
footer p:last-child { text-align: right; }

.reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } }

@media (max-width: 780px) {
  .site-header { padding-top: 1.35rem; }
  .menu-button { display: grid; gap: 6px; width: 42px; height: 42px; place-content: center; border: 1px solid var(--line); background: rgba(3,9,26,.65); color: white; }
  .menu-button span:not(.sr-only) { display: block; width: 18px; height: 1px; background: currentColor; transition: transform .2s; }
  nav { position: absolute; top: 5.2rem; left: 0; right: 0; display: none; flex-direction: column; gap: 0; padding: .5rem; background: rgba(3,9,26,.96); border: 1px solid var(--line); }
  nav.open { display: flex; }
  nav a { padding: 1rem; }
  .hero { min-height: 760px; height: 100svh; align-items: end; }
  .hero-art { height: 63%; object-position: 68% center; }
  .hero-shade { background: linear-gradient(0deg, #020817 28%, rgba(2,8,23,.74) 55%, rgba(2,8,23,.05) 88%); }
  .hero-copy { padding: 0 0 4.5rem; }
  .hero h1 { font-size: clamp(3.15rem, 14vw, 4.8rem); }
  .hero h1 em { display: inline; }
  .scroll-cue { display: none; }
  .section { padding: 6rem 0; }
  .section-number { top: 2.5rem; }
  .vision { min-height: 0; grid-template-columns: 1fr; gap: 3rem; }
  .orbit { width: 100vw; left: -4vw; bottom: -8rem; }
  .approach { padding-inline: 4%; }
  .experience-heading { grid-template-columns: 1fr; gap: 2rem; }
  .experience-heading .section-label { grid-column: auto; }
  .experience-path { grid-template-columns: 1fr; gap: 0; margin: 4rem 0; }
  .path-stage { min-height: 0; }
  .path-stage span { margin-bottom: 2rem; }
  .path-line { width: 1px; height: 35px; margin-left: 2rem; }
  .materials { grid-template-columns: 1fr; gap: 3rem; }
  .material-links a { grid-template-columns: 2rem 1fr auto; }
  .approach-heading { display: block; margin-bottom: 3rem; }
  .approach-heading h2 { text-align: left; }
  .principles { grid-template-columns: 1fr; }
  .principle, .principle + .principle { min-height: 0; padding: 2rem 0 3rem; border-right: 0; border-bottom: 1px solid var(--line); }
  .principle h3 { margin-top: 2.2rem; }
  .contact { grid-template-columns: 1fr; padding-inline: 4%; }
  .contact-action { padding: 2rem 0 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.22); }
  footer { grid-template-columns: 1fr; text-align: left; }
  footer p, footer p:last-child { text-align: left; }
}