:root {
  color-scheme: dark;
  --ink: #f5f2ec;
  --muted: #aaa8af;
  --subtle: #73727b;
  --ground: #0a0b10;
  --line: rgba(235, 229, 220, 0.16);
  --violet: #9b83ff;
  --cyan: #79d9e9;
  --display: "Arial Narrow", "Aptos Narrow", "Helvetica Neue", Arial, sans-serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--ground);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  z-index: 20;
  top: 1rem;
  left: 1rem;
  padding: .75rem 1rem;
  color: #090a0f;
  background: var(--ink);
  transform: translateY(-200%);
}

.skip-link:focus { transform: translateY(0); }

.ambient { position: fixed; z-index: -1; inset: 0; overflow: hidden; pointer-events: none; }

.ambient::after {
  position: absolute;
  inset: 0;
  content: "";
  background: radial-gradient(ellipse 95% 65% at 50% -14%, transparent 35%, rgba(10, 11, 16, .74) 80%), linear-gradient(90deg, rgba(10, 11, 16, .38), transparent 25%, transparent 75%, rgba(10, 11, 16, .38));
}

.ambient__glow {
  position: absolute;
  width: min(54vw, 780px);
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .15;
  will-change: transform;
}

.ambient__glow--one {
  top: -20%;
  left: -14%;
  background: var(--violet);
  animation: drift-one 16s ease-in-out infinite alternate;
}

.ambient__glow--two {
  right: -20%;
  bottom: -13%;
  background: var(--cyan);
  animation: drift-two 19s ease-in-out infinite alternate;
}

.ambient__grain {
  position: absolute;
  inset: 0;
  opacity: .25;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
}

#particles { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .7; }

.site-header, .site-footer, .section { width: min(100% - 3rem, 1320px); margin-inline: auto; }

.site-header {
  display: flex;
  position: relative;
  z-index: 2;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
}

.header-tools { display: flex; align-items: center; gap: clamp(1rem, 2.3vw, 2.25rem); }

.brand, .header-contact { text-decoration: none; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-family: var(--display);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .2em;
}

.brand__mark {
  width: 1rem;
  height: 1rem;
  border: 1px solid rgba(245, 242, 236, .8);
  transform: rotate(45deg);
  box-shadow: 0 0 18px rgba(155, 131, 255, .55);
}

.header-contact {
  color: var(--muted);
  font-size: .78rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  transition: color .2s ease;
}

.header-contact:hover, .header-contact:focus-visible { color: var(--ink); }

.language-switcher {
  display: flex;
  align-items: center;
  gap: .38rem;
  color: var(--subtle);
  font-size: .68rem;
  font-weight: 650;
  letter-spacing: .12em;
}

.language-switcher a { color: inherit; text-decoration: none; transition: color .2s ease; }
.language-switcher a:hover, .language-switcher a:focus-visible, .language-switcher a[aria-current="page"] { color: var(--ink); }

.section { position: relative; }

.hero {
  display: grid;
  min-height: calc(100svh - 92px);
  padding: clamp(7.5rem, 17vh, 12rem) 0 5.5rem;
  align-content: center;
}

.hero__content { max-width: 880px; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin: 0 0 1.3rem;
  color: var(--muted);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before { width: 1.7rem; height: 1px; content: ""; background: currentColor; opacity: .7; }

h1, h2, h3, p { margin-top: 0; }

h1, h2, h3 { font-weight: 500; }

h1 {
  margin-bottom: clamp(1.8rem, 4vw, 3rem);
  font-family: var(--display);
  font-size: clamp(3.65rem, 10.35vw, 9.4rem);
  font-stretch: condensed;
  letter-spacing: -.075em;
  line-height: .77;
}

h1 span, h1 em { display: block; }

h1 em {
  padding-left: .035em;
  color: transparent;
  font-family: var(--display);
  font-style: normal;
  letter-spacing: .19em;
  -webkit-text-stroke: 1px rgba(245, 242, 236, .76);
}

.hero__claim {
  margin-bottom: 1.25rem;
  font-family: var(--display);
  font-size: clamp(1.55rem, 2.45vw, 2.35rem);
  letter-spacing: -.035em;
}

.hero__claim strong { color: var(--violet); font-weight: 500; }

.hero__intro {
  max-width: 590px;
  margin-bottom: 2.25rem;
  color: var(--muted);
  font-size: clamp(.96rem, 1.35vw, 1.1rem);
  line-height: 1.7;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; }

.button {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: .7rem 1.1rem;
  border: 1px solid transparent;
  font-size: .74rem;
  font-weight: 650;
  letter-spacing: .1em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color .25s ease, border-color .25s ease, color .25s ease, transform .25s ease;
}

.button:hover, .button:focus-visible { transform: translateY(-2px); }

.button--primary { color: #0d0d13; background: var(--ink); }
.button--primary:hover, .button--primary:focus-visible { background: #d8cfff; }
.button--quiet { border-color: var(--line); color: var(--ink); }
.button--quiet:hover, .button--quiet:focus-visible { border-color: rgba(245, 242, 236, .6); background: rgba(245, 242, 236, .06); }
.button--quiet span { margin-left: .6rem; font-size: 1rem; }

.scroll-cue {
  position: absolute;
  bottom: 2.6rem;
  left: 0;
  display: flex;
  align-items: center;
  gap: .65rem;
  color: var(--subtle);
  font-size: .64rem;
  letter-spacing: .12em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color .2s ease;
}

.scroll-cue:hover, .scroll-cue:focus-visible { color: var(--ink); }
.scroll-cue i { display: block; width: 28px; height: 1px; background: currentColor; animation: pulse-line 2.4s ease-in-out infinite; }

.philosophy { padding: clamp(7rem, 14vw, 11rem) 0; }

.section-heading { max-width: 700px; }

h2 {
  margin-bottom: 0;
  font-family: var(--display);
  font-size: clamp(2.7rem, 5.4vw, 5.3rem);
  letter-spacing: -.065em;
  line-height: .94;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: clamp(4rem, 8vw, 7rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--line);
}

.principle {
  min-height: 270px;
  padding: 1.8rem 1.6rem 2rem;
  background: rgba(10, 11, 16, .72);
  transition: background-color .3s ease;
}

.principle:hover { background: rgba(28, 27, 44, .7); }
.principle__number { display: block; margin-bottom: 3.4rem; color: var(--violet); font-size: .68rem; letter-spacing: .12em; }

h3 { margin-bottom: .8rem; font-family: var(--display); font-size: clamp(1.55rem, 2.2vw, 2rem); letter-spacing: -.035em; }
.principle p { max-width: 290px; margin-bottom: 0; color: var(--muted); font-size: .93rem; line-height: 1.65; }

.contact { padding: clamp(6rem, 13vw, 10rem) 0 clamp(7rem, 12vw, 11rem); }
.contact__line { width: 100%; height: 1px; margin-bottom: clamp(4rem, 7vw, 6.5rem); background: linear-gradient(90deg, var(--line), transparent); }
.contact__content { max-width: 820px; }
.contact__content h2 { margin-bottom: 1.5rem; }
.contact__content > p:not(.eyebrow) { max-width: 490px; margin-bottom: 2rem; color: var(--muted); line-height: 1.7; }

.email-link {
  display: inline-flex;
  gap: .7rem;
  padding-bottom: .45rem;
  border-bottom: 1px solid rgba(245, 242, 236, .65);
  font-family: var(--display);
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  letter-spacing: -.035em;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color .2s ease, border-color .2s ease;
}

.email-link:hover, .email-link:focus-visible { border-color: var(--violet); color: #d4caff; }
.email-link span { color: var(--violet); }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--line);
  color: var(--subtle);
  font-size: .72rem;
}

.site-footer p { margin: 0; }
.site-footer nav { display: flex; gap: 1.3rem; }
.site-footer a { text-decoration: none; transition: color .2s ease; }
.site-footer a:hover, .site-footer a:focus-visible { color: var(--ink); }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .75s ease, transform .75s cubic-bezier(.22, 1, .36, 1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.hero .reveal:nth-child(2) { transition-delay: .08s; }
.hero .reveal:nth-child(3) { transition-delay: .16s; }
.hero .reveal:nth-child(4) { transition-delay: .24s; }
.hero .reveal:nth-child(5) { transition-delay: .32s; }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }

@keyframes drift-one { from { transform: translate3d(-6%, -2%, 0) scale(.95); } to { transform: translate3d(17%, 14%, 0) scale(1.15); } }
@keyframes drift-two { from { transform: translate3d(6%, 4%, 0) scale(.9); } to { transform: translate3d(-16%, -12%, 0) scale(1.12); } }
@keyframes pulse-line { 0%, 100% { transform: scaleX(.7); transform-origin: left; opacity: .45; } 50% { transform: scaleX(1); transform-origin: left; opacity: 1; } }

@media (max-width: 720px) {
  .site-header, .site-footer, .section { width: min(100% - 2.25rem, 1320px); }
  .site-header { min-height: 76px; }
  .header-tools { gap: 1rem; }
  .header-contact { font-size: .68rem; }
  .hero { min-height: calc(100svh - 76px); padding-top: 5.5rem; }
  h1 { font-size: clamp(3.05rem, 15.2vw, 5.4rem); line-height: .8; }
  h1 em { letter-spacing: .12em; -webkit-text-stroke-width: 1px; }
  .scroll-cue { bottom: 1.2rem; }
  .principles { grid-template-columns: 1fr; }
  .principle { min-height: 0; padding: 1.55rem 1.25rem 1.8rem; }
  .principle__number { margin-bottom: 2.5rem; }
  .site-footer { align-items: flex-start; flex-direction: column; padding-bottom: 1.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
