body {
  background: var(--black-0);
  color: var(--paper);
  font-family: var(--font-ui);
  font-size: 18px;
  line-height: 1.6;
  overflow-x: clip;
}

.mono { font-family: var(--font-mono); }

h1, h2 { font-family: var(--font-display); font-weight: 650; letter-spacing: -.01em; text-wrap: balance; }
h2 { font-size: clamp(40px, 5.6vw, 92px); line-height: 1.02; }
h3 { font-weight: 600; }

.kicker {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: .28em; text-transform: uppercase; color: var(--gold);
}
.kicker--light { color: var(--teal-deep); }

.scene { position: relative; }
.scene--light { background: var(--white-0); color: var(--ink); }

.skip-link { position: absolute; left: -9999px; top: 0; z-index: 300;
  background: var(--teal); color: #041312; padding: 12px 22px; font-weight: 600; }
.skip-link:focus { left: 0; }

.hdr { position: fixed; top: 0; left: 0; right: 0; z-index: 120;
  display: flex; align-items: center; gap: 34px;
  height: clamp(78px, 5.75vw, 110px); padding: 0 var(--pad);
  transition: background-color var(--dur), box-shadow var(--dur); }
@media (min-width: 1280px) { .hdr { padding-left: calc(var(--pad) + var(--rail-w) - 32px); } }
.hdr.is-scrolled { background: rgba(7, 9, 9, .82); backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(24, 189, 184, .09); }
.hdr__brand { display: flex; align-items: center; gap: clamp(10px, .75vw, 14px); text-decoration: none; }
.hdr__mark { display: grid; place-items: center; width: clamp(34px, 2.55vw, 49px); height: clamp(34px, 2.55vw, 49px); flex: none; }
.hdr__mark img { width: 100%; height: 100%; filter: drop-shadow(0 1px 6px rgba(0, 0, 0, .5)); }
.hdr__word { font-size: clamp(15px, 1.04vw, 20px); letter-spacing: .22em; font-weight: 600; }
.hdr__word .o { color: var(--teal); }
@media (max-width:720px) {
  .hdr { height: 76px; padding-inline: 18px; }
  .hdr__brand { gap: 11px; }
  .hdr__mark { width: 34px; height: 34px; }
  .hdr__word { font-size: 14px; }
}
.hdr__controls { flex: 1; display: flex; align-items: center; justify-content: center; gap: 34px; min-width: 0; }
.hdr__nav { display: flex; align-items: center; gap: 26px; }
.hdr__nav a { color: #fff; text-decoration: none; font-size: 14px; transition: color var(--dur); }
.hdr__nav a:hover { color: var(--paper); }
.hdr__nav .hdr__order { display: inline-flex; align-items: center; justify-content: center; min-height: 54px;
  color: var(--cyan); border: 1px solid var(--teal); padding: 15px 27px; font-size: 16px; white-space: nowrap;
  transition: background-color var(--dur), color var(--dur), border-color var(--dur); }
.hdr__nav .hdr__order:hover { background: var(--teal); color: #041312; }
.hdr__cta { display: inline-flex; align-items: center; justify-content: center; min-height: 57px;
  border: 1px solid var(--teal); color: var(--cyan); text-decoration: none;
  font-size: 16px; letter-spacing: .06em; padding: 16px 33px; white-space: nowrap;
  transition: background-color var(--dur), color var(--dur); }
.hdr__cta:hover { background: var(--teal); color: #041312; }
.hdr__nav-cta { display: none; }
.hdr__burger { display: none; }

.rail { position: fixed; left: 0; top: 0; bottom: 0; z-index: 110; width: var(--rail-w);
  display: flex; flex-direction: column; justify-content: center;
  padding-left: 28px; }
.rail__track { position: relative; display: flex; flex-direction: column; gap: 16px; }
.rail__line { position: absolute; left: 2px; top: 4px; bottom: 4px; width: 1px;
  background: rgba(143, 163, 163, .25); }
.rail__dot { position: absolute; left: -2.5px; top: 0; width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 8px rgba(24, 189, 184, .8); transition: top .18s linear; }
.rail a { position: relative; display: block; text-decoration: none;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  color: transparent; padding-left: 20px; line-height: 1.7; transition: color var(--dur); }
.rail a span { position: absolute; left: 20px; top: 50%; translate: 0 -50%; color: var(--dim-d); opacity: .55; transition: opacity var(--dur), color var(--dur); }
.rail a:hover, .rail a.is-active { color: var(--dim-d); }
.rail a:hover span, .rail a.is-active span { opacity: 0; }
.rail a.is-active { color: var(--cyan); }
.scene--light-rail .rail a span { color: var(--teal-deep); }
@media (max-width: 1279px) { .rail { display: none; } }

.hero { min-height: 100svh; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; }
@media (min-width: 1024px) { .hero { min-height: max(100svh, 760px); } }

.hero__photo { position: absolute; inset: 0; }
.hero__photo img, .hero__photo video { position: absolute; right: -6%; top: 0; height: 100%; width: 72%;
  object-fit: cover; object-position: 62% 40%;
  filter: saturate(.78) brightness(.9) contrast(1.06) hue-rotate(-8deg);
  -webkit-mask-image: radial-gradient(120% 100% at 72% 42%, #000 38%, transparent 78%),
    linear-gradient(90deg, transparent 0%, #000 26%);
  -webkit-mask-composite: source-in;
  mask-image: radial-gradient(120% 100% at 72% 42%, #000 38%, transparent 78%),
    linear-gradient(90deg, transparent 0%, #000 26%);
  mask-composite: intersect; }
.hero__photo::after { content: ''; position: absolute; inset: 0;
  background: linear-gradient(78deg, var(--black-0) 0%, var(--black-0) 26%, transparent 55%),
              linear-gradient(0deg, var(--black-0) 4%, transparent 32%); }

.hero__filament { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 2; margin-left: 20px; }
.fil-path { fill: none; stroke: var(--teal); stroke-width: 1.3; opacity: .85; }
.fil-node { fill: var(--cyan); filter: drop-shadow(0 0 7px rgba(24, 189, 184, .85)); }

.fil-hub-wrap { position: relative; color: transparent; }
.fil-hub { position: absolute; left: 100%; top: 62%; translate: -8px calc(-50% + 20px);
  width: 15px; height: 15px; border-radius: 50%; background: var(--white-0);
  border: 3px solid var(--teal);
  box-shadow: 0 0 14px rgba(24, 189, 184, .85), 0 0 0 6px rgba(0, 167, 157, .16); }

.hero__anno { position: absolute; z-index: 2; font-family: var(--font-mono); font-size: 12px;
  line-height: 1.5; color: var(--dim-d); background: rgba(7, 9, 9, .74);
  border-left: 2px solid var(--teal); padding: 10px 14px; max-width: 210px; }
.hero__anno b { display: block; color: var(--cyan); font-size: 15px; font-weight: 500; }
.hero__anno--1 { left: 54%; top: 20%; }
.hero__anno--2 { left: 64%; top: 68%; }

.hero__content { position: relative; z-index: 3;
  padding: 120px var(--pad) clamp(40px, 7vh, 84px); }
@media (min-width: 1024px) {
  .hero__content { padding-bottom: calc(clamp(40px, 7vh, 84px) + 100px); }
}
@media (min-width: 1280px) { .hero__content { padding-left: calc(var(--pad) + var(--rail-w) - 32px); } }
.hero__content .kicker { margin-bottom: 22px; }
h1 { font-size: clamp(52px, 8.6vw, 138px); line-height: .99; max-width: 11ch; }
.hero h1 em { font-style: normal; color: var(--cyan); }
.hero__sub { margin-top: 26px; font-size: clamp(16px, 1.4vw, 21px); line-height: 1.5;
  color: #ffffff; max-width: 44ch; }
.hero__cta { display: flex; gap: 18px; margin-top: 38px; flex-wrap: wrap; }

.hero__spec { position: absolute; z-index: 3; right: var(--pad); bottom: clamp(40px, 7vh, 84px);
  font-size: 12px; line-height: 2; color: var(--dim-d);
  border-left: 1px solid rgba(185, 164, 106, .55); padding-left: 18px; }
.hero__spec b { color: var(--paper); font-weight: 500; }
.hero__spec .lat { color: var(--cyan); letter-spacing: .12em; }

.atlas { padding: clamp(96px, 12vh, 160px) 0 0; }
.atlas__head { padding: 0 var(--pad); max-width: 1700px; display: grid; gap: 26px;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: end; }
.atlas__head .kicker { grid-column: 1 / -1; }
.atlas__lede { color: #4A5A5A; font-size: clamp(16px, 1.3vw, 20px); max-width: 46ch; padding-bottom: 10px; }

.specimen { position: relative; display: grid; align-items: center;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(32px, 5vw, 90px);
  padding: clamp(64px, 9vh, 120px) var(--pad);
  border-bottom: 1px solid var(--line-l); }
.specimen:first-of-type { margin-top: clamp(56px, 8vh, 100px); border-top: 1px solid var(--line-l); }
.specimen--flip { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.specimen--flip .specimen__figure { order: 2; }
.specimen--flip .specimen__data { order: 1; justify-self: end; }

.specimen__index { position: absolute; top: clamp(64px, 9vh, 120px); right: var(--pad);
  font-size: 12px; letter-spacing: .3em; color: #7C9090; text-transform: uppercase; }
.specimen--flip .specimen__index { right: auto; left: var(--pad); }

.specimen__figure { position: relative; }
.specimen__figure img { width: 100%; max-height: 74vh; object-fit: cover; }
.specimen__figure::before, .specimen__figure::after { content: ''; position: absolute; width: 26px; height: 26px; pointer-events: none; }
.specimen__figure::before { left: -9px; top: -9px; border-left: 1.5px solid var(--teal-deep); border-top: 1.5px solid var(--teal-deep); }
.specimen__figure::after { right: -9px; bottom: -9px; border-right: 1.5px solid var(--teal-deep); border-bottom: 1.5px solid var(--teal-deep); }
.specimen__mark { position: absolute; font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink); background: rgba(242, 247, 247, .88); padding: 7px 12px; }
.specimen__mark--tl { left: 0; top: 0; border-left: 2px solid var(--teal-deep); }
.specimen__mark--br { right: 0; bottom: 0; border-right: 2px solid var(--teal-deep); }

.specimen__name { font-family: var(--font-display); font-weight: 650;
  font-size: clamp(34px, 3.6vw, 60px); line-height: 1.04; }
.specimen__latin { margin-top: 8px; font-size: 13px; letter-spacing: .22em; text-transform: uppercase; color: var(--teal-deep); }
.specimen__forms { margin-top: 34px; }
.specimen__forms li { display: flex; align-items: baseline; gap: 14px; padding: 13px 0;
  border-bottom: 1px solid var(--line-l); font-size: 16.5px; }
.specimen__forms li:first-child { border-top: 1px solid var(--line-l); }
.specimen__forms i { flex: 1; border-bottom: 1px dashed var(--line-l); translate: 0 -4px; }
.specimen__forms b { font-weight: 500; font-size: 15px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.specimen__stock { margin-top: 16px; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: #3E7A3C; }
.specimen__act { display: flex; align-items: center; gap: 26px; margin-top: 30px; flex-wrap: wrap; }

.atlas__foot { display: flex; gap: 32px; justify-content: space-between; flex-wrap: wrap;
  padding: 34px var(--pad) 46px; color: #4A5A5A; }
.atlas__foot .mono { font-size: 13px; letter-spacing: .06em; }
.atlas__legal { font-size: 13px; max-width: 52ch; }

.tf { background: var(--black-1); }
.tf__inner { padding: clamp(84px, 11vh, 120px) var(--pad) clamp(64px, 9vh, 110px); }
@media (min-width: 1280px) { .tf__inner { padding-left: calc(var(--pad) + var(--rail-w) - 32px); } }

.tf__head { max-width: 1700px; }
.tf__head .kicker { margin-bottom: 14px; }
.tf__head h2 { font-size: clamp(32px, 4.4vw, 66px); }
.tf__intro { margin-top: 16px; font-size: clamp(15px, 1.3vw, 19px); color: var(--dim-d); max-width: 54ch; }

.tf__track { position: relative; margin-top: clamp(48px, 7vh, 90px);
  display: flex; flex-direction: column; gap: clamp(56px, 9vh, 110px);
  border-left: 1px solid var(--line-d); padding-left: clamp(24px, 3vw, 56px); }
.tf__step { position: relative; display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); align-items: center;
  gap: clamp(28px, 4vw, 72px); }
.tf__step::before { content: ''; position: absolute; left: calc(-1 * clamp(24px, 3vw, 56px) - 5px);
  top: 8px; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan);
  box-shadow: 0 0 10px rgba(24, 189, 184, .7); }
.tf__step:nth-child(even) { direction: rtl; }
.tf__step:nth-child(even) > * { direction: ltr; }
.tf__frame { position: relative; height: clamp(300px, 46vh, 480px); }
.tf__frame img { width: 100%; height: 100%; object-fit: cover;
  filter: saturate(.86) brightness(.92);
  -webkit-mask-image: radial-gradient(130% 115% at 50% 45%, #000 62%, transparent 96%);
  mask-image: radial-gradient(130% 115% at 50% 45%, #000 62%, transparent 96%); }
.tf__caption { max-width: 44ch; }
.tf__caption b { font-family: var(--font-mono); font-size: 12px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--gold); }
.tf__caption h3 { font-family: var(--font-display); font-weight: 650;
  font-size: clamp(26px, 3vw, 46px); line-height: 1.06; margin-top: 12px; }
.tf__caption p { font-size: clamp(15px, 1.3vw, 18px); line-height: 1.55; color: var(--dim-d); margin-top: 14px; }
.tf__cta { max-width: 100%; margin-top: clamp(24px, 2.3vw, 34px); min-height: 50px; padding: 13px 24px; text-align: center; }

.tf__dots { display: none; }
