.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 54px; padding: 15px 32px; font-size: 15px; font-weight: 500; letter-spacing: .04em;
  text-decoration: none; border-radius: 2px;
  transition: background-color var(--dur), color var(--dur), border-color var(--dur), transform var(--dur); }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--teal); color: #041312; font-weight: 600; }
.btn--primary:hover { background: var(--cyan); }
.btn--ghost { border: 1px solid #2C3A3A; color: var(--paper); }
.btn--ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn--dark { background: var(--ink); color: var(--white-0); }
.btn--dark:hover { background: var(--teal-deep); }
.btn--outline-l { border: 1px solid var(--ink); color: var(--ink); }
.btn--outline-l:hover { background: var(--ink); color: var(--white-0); }

.link-arrow { display: inline-flex; align-items: center; gap: 8px;
  font-size: 18px; font-weight: 500; color: inherit; text-decoration: none;
  border-bottom: 1px solid currentColor; padding-bottom: 2px; }

.passport { background: var(--black-2); padding: clamp(96px, 13vh, 170px) var(--pad); overflow: hidden; }
@media (min-width: 1280px) { .passport { padding-left: calc(var(--pad) + var(--rail-w) - 32px); } }
.passport__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 110px); align-items: stretch; max-width: 1700px; }
.passport__vis { position: relative; display: grid; place-items: center; min-height: 520px;
  overflow: hidden; background: #080b0c; border: 1px solid var(--line-d); border-radius: 3px; }
.passport__vis::before { content: ''; position: absolute; width: 70%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 167, 157, .22), transparent 68%); filter: blur(12px); }
.passport__vis img { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; max-width: none;
  object-fit: cover; object-position: center; }
.passport__molecule { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; pointer-events: none; }
.passport__molecule .mol-link { fill: none; stroke: var(--teal); stroke-width: 1; opacity: .55; }
.passport__molecule .mol-node { fill: var(--cyan); opacity: .9; filter: drop-shadow(0 0 5px rgba(24, 189, 184, .7)); }
.passport__molecule .mol-node--core { fill: var(--teal); stroke: var(--cyan); stroke-width: 1.5; }
.passport__vis figcaption { position: absolute; left: 0; bottom: 0; z-index: 3;
  width: 100%; padding: 64px 24px 20px; background: linear-gradient(transparent, rgba(5, 8, 8, .88));
  font-family: var(--font-ui); font-size: clamp(15px, 1.05vw, 18px); font-weight: 500;
  line-height: 1.35; letter-spacing: .02em; color: var(--paper); }
.passport__head .kicker { margin-bottom: 16px; }
.passport__head h2 { font-size: clamp(40px, 3.2vw, 60px); width: 100%; max-width: 875px; }
.passport__lede { margin-top: 18px; color: var(--dim-d); max-width: 60ch; font-size: clamp(18px, 1.2vw, 22.5px); }

.passport__tabs { display: flex; gap: 6px; margin-top: 40px; flex-wrap: wrap; }
.passport__tabs button { font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--dim-d); padding: 10px 16px;
  border: 1px solid var(--line-d); border-radius: 2px;
  transition: color var(--dur), border-color var(--dur), background-color var(--dur); }
.passport__tabs button:hover { color: var(--cyan); border-color: var(--teal); }
.passport__tabs button[aria-selected="true"] { color: #041312; background: var(--teal); border-color: var(--teal); }

.passport__sheet { position: relative; margin-top: 26px; border: 1px solid var(--line-d);
  background: rgba(22, 32, 42, .35); padding: clamp(22px, 3vw, 40px);
  transition: opacity .3s var(--ease), transform .3s var(--ease); }
.passport__sheet.is-switching { opacity: .25; transform: translateY(6px); }
.passport__sheet-label { position: absolute; top: 0; left: clamp(22px, 3vw, 40px);
  transform: translateY(-50%); margin: 0; padding: 0 12px; background: var(--black-2);
  font-family: var(--font-ui); font-size: clamp(15px, 1.05vw, 18px); font-weight: 600;
  line-height: 1.4; letter-spacing: .02em; color: var(--gold); white-space: nowrap; }
.passport__rows { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(24px, 3vw, 48px); }
.passport__rows dl { display: flex; align-items: baseline; gap: 12px; padding: 12px 0;
  border-bottom: 1px solid rgba(36, 48, 47, .8); }
.passport__rows dt { font-size: 13.5px; color: var(--dim-d); white-space: nowrap; }
.passport__rows dl i { flex: 1; border-bottom: 1px dashed rgba(143, 163, 163, .25); translate: 0 -3px; }
.passport__rows dd { font-family: var(--font-mono); font-size: 13.5px; color: var(--paper); text-align: right; }
.passport__rows dd.ok { color: #7ED67A; }
.passport__note { margin-top: 20px; font-size: 13px; color: var(--dim-d); max-width: 62ch; }

.supply { background: var(--black-1); padding: clamp(96px, 13vh, 170px) 0 clamp(80px, 10vh, 140px); overflow: hidden; }
.supply__head { padding: 0 var(--pad); max-width: 1700px; }
@media (min-width: 1280px) { .supply__head { padding-left: calc(var(--pad) + var(--rail-w) - 32px); } }
.supply__head h2 { max-width: none; font-size: 80px; line-height: 1.03; letter-spacing: -.035em; }
.supply__title-line { display: block; white-space: nowrap; }
.supply__title-accent { color: var(--cyan); }
.supply__head .kicker { margin-bottom: 16px; }

.supply__pano { position: relative; margin-top: clamp(48px, 7vh, 90px); }
.supply__strip { display: grid; grid-template-columns: 5fr 4fr 5fr; }
.supply__strip figure { position: relative; overflow: hidden; }
.supply__strip img { width: 100%; height: clamp(300px, 48vh, 520px); object-fit: cover;
  filter: saturate(.8) brightness(.82); }
.supply__strip figure:nth-child(2) img { filter: saturate(.85) brightness(.95); }

.supply__route { position: relative; margin: clamp(40px, 6vh, 70px) var(--pad) 0; }
@media (min-width: 1280px) { .supply__route { margin-left: calc(var(--pad) + var(--rail-w) - 32px); } }
.supply__route svg { width: 100%; height: auto; }
.supply__route .rt-line { fill: none; stroke: var(--teal); stroke-width: 1.2; opacity: .8; }
.supply__route .rt-node { fill: var(--cyan); filter: drop-shadow(0 0 6px rgba(24, 189, 184, .7)); }
.supply__route .rt-label { font-family: var(--font-mono); font-size: 13px; letter-spacing: .18em; fill: var(--paper); }
.supply__route .rt-sub { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em; fill: var(--dim-d); }

.supply__foot { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap;
  margin: clamp(44px, 6vh, 64px) var(--pad) 0; }
@media (min-width: 1280px) { .supply__foot { margin-left: calc(var(--pad) + var(--rail-w) - 32px); } }
.supply__foot p { color: var(--dim-d); font-size: clamp(18px, 1.2vw, 24px); line-height: 1.55; max-width: 54ch; }

.dossier { background: var(--white-1); color: var(--ink); padding: clamp(96px, 13vh, 170px) var(--pad); }
@media (min-width: 1280px) { .dossier { padding-left: calc(var(--pad) + var(--rail-w) - 32px); } }
.dossier__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(40px, 6vw, 110px); align-items: start; max-width: 1700px; }
.dossier__head h2 { font-size: clamp(36px, 4.6vw, 76px); }
.dossier__head .kicker { margin-bottom: 16px; }
.dossier__lede { margin-top: 20px; color: #4A5A5A; font-size: 16.5px; max-width: 50ch; }
.docs__accent::before { content: "—"; display: inline-block; margin-right: .55em; color: var(--teal); }

.doc-stack { position: relative; margin-top: 8px; min-height: clamp(420px, 58vh, 640px); }
.doc-stack button { position: absolute; width: min(62%, 340px); border: 1px solid var(--line-l);
  background: #fff; padding: 10px 10px 14px; box-shadow: 0 18px 44px rgba(16, 19, 20, .14);
  transition: transform .3s var(--ease), box-shadow .3s; text-align: left; }
.doc-stack button img { width: 100%; }
.doc-stack button figcaption, .doc-stack .doc-cap { font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .1em; text-transform: uppercase; color: #4A5A5A; padding: 10px 4px 0; display: block; }
.doc-stack button:nth-child(1) { left: 0; top: 4%; rotate: -3.4deg; z-index: 3; }
.doc-stack button:nth-child(2) { left: 30%; top: 0; rotate: 2.2deg; z-index: 2; }
.doc-stack button:nth-child(3) { left: 15%; top: 34%; rotate: -1deg; z-index: 4; }
.doc-stack button:hover { transform: translateY(-8px) scale(1.02); box-shadow: 0 26px 60px rgba(16, 19, 20, .2); z-index: 9; }

.dossier__registry { margin-top: 42px; }
.dossier__registry li { display: grid; grid-template-columns: 92px 1fr; gap: 18px;
  padding: 16px 0; border-bottom: 1px solid var(--line-l); }
.dossier__registry li:first-child { border-top: 1px solid var(--line-l); }
.dossier__registry .code { font-family: var(--font-mono); font-size: 12px; letter-spacing: .14em;
  color: var(--teal-deep); padding-top: 3px; }
.dossier__registry h3 { font-size: 17px; }
.dossier__registry p { font-size: 14.5px; color: #4A5A5A; margin-top: 3px; }
.dossier__attest { margin-top: 22px; font-family: var(--font-mono); font-size: 12px;
  letter-spacing: .06em; color: #4A5A5A; }
.dossier__act { margin-top: 30px; display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }

.doc-view { border: none; padding: 0; background: rgba(7, 9, 9, .92); width: 100vw; height: 100dvh;
  max-width: none; max-height: none; }
.doc-view::backdrop { background: transparent; }
.doc-view figure { display: grid; place-items: center; height: 100dvh; padding: 4vh 4vw; }
.doc-view img { max-height: 86dvh; width: auto; max-width: 92vw; box-shadow: 0 30px 90px rgba(0, 0, 0, .6); }
.doc-view figcaption { margin-top: 14px; font-family: var(--font-mono); font-size: 12px;
  letter-spacing: .12em; text-transform: uppercase; color: var(--dim-d); text-align: center; }
.doc-view__close { position: fixed; top: 22px; right: 26px; color: var(--paper);
  font-size: 15px; letter-spacing: .08em; display: inline-flex; gap: 10px; align-items: center;
  border: 1px solid var(--line-d); padding: 10px 18px; border-radius: 2px; }
.doc-view__close:hover { border-color: var(--cyan); color: var(--cyan); }

.stm { position: relative; background: var(--black-0); overflow: hidden;
  padding: clamp(96px, 13vh, 170px) 0 0; }
.stm__head { padding: 0 var(--pad); max-width: 1700px; display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 26px; align-items: end; }
@media (min-width: 1280px) { .stm__head { padding-left: calc(var(--pad) + var(--rail-w) - 32px); } }
.stm__head .kicker { grid-column: 1 / -1; }
.stm__lede { color: var(--dim-d); font-size: 16.5px; max-width: 44ch; padding-bottom: 10px; }

.stm__chain { display: flex; gap: 0; align-items: center; flex-wrap: wrap;
  margin: clamp(36px, 5vh, 60px) var(--pad) 0; }
@media (min-width: 1280px) { .stm__chain { margin-left: calc(var(--pad) + var(--rail-w) - 32px); } }
.stm__chain span { font-family: var(--font-mono); font-size: 16px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--dim-d); }
.stm__chain span.on { color: var(--cyan); }
.stm__chain i { width: clamp(18px, 3vw, 46px); height: 1px; background: var(--teal); margin: 0 10px; opacity: .7; }

.stm__stage { position: relative; margin-top: clamp(40px, 6vh, 72px); }
.stm__stage img { width: 100%; max-height: 62vh; object-fit: cover; object-position: center 60%;
  transition: opacity .38s var(--ease), transform .55s var(--ease); }
.stm__stage.is-switching img { opacity: 0; transform: scale(.99); }
.stm__stage::after { content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(0deg, var(--black-0) 2%, transparent 30%),
              linear-gradient(180deg, var(--black-0) 0%, transparent 22%); }
.stm__label { position: absolute; z-index: 2; left: var(--pad); bottom: 26px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold); }
.stm__switch { position: relative; z-index: 3; display: flex; gap: 6px; flex-wrap: wrap;
  margin: 26px var(--pad) 0; }
@media (min-width: 1280px) { .stm__switch { margin-left: calc(var(--pad) + var(--rail-w) - 32px); } }
.stm__switch button { font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--dim-d); padding: 10px 16px;
  border: 1px solid var(--line-d); border-radius: 2px;
  transition: color var(--dur), border-color var(--dur), background-color var(--dur); }
.stm__switch button:hover { color: var(--cyan); border-color: var(--teal); }
.stm__switch button[aria-selected="true"] { color: #041312; background: var(--teal); border-color: var(--teal); }
.stm__foot { display: flex; align-items: center; gap: 30px; flex-wrap: wrap;
  padding: clamp(36px, 5vh, 56px) var(--pad) clamp(36px, 5vh, 56px); }
@media (min-width: 1280px) { .stm__foot { padding-left: calc(var(--pad) + var(--rail-w) - 32px); } }
.stm__foot p { color: var(--dim-d); font-size: 20px; max-width: 54ch; }

.stm__cta { position: relative; overflow: hidden; margin: 0 var(--pad) clamp(80px, 11vh, 130px);
  min-height: clamp(280px, 40vh, 420px); display: flex; align-items: center;
  padding: clamp(36px, 6vw, 84px);
  border: 1px solid var(--line-d);
  background:
    radial-gradient(120% 140% at 82% 30%, rgba(0, 167, 157, .14), transparent 60%),
    linear-gradient(180deg, #0F1514, #070909);
}
@media (min-width: 1280px) { .stm__cta { margin-left: calc(var(--pad) + var(--rail-w) - 32px); } }
.stm__cta-mark { position: absolute; right: -4%; top: 50%; translate: 0 -50%;
  width: min(52%, 460px); height: auto; opacity: .10;
  filter: drop-shadow(0 0 40px rgba(0, 167, 157, .3)); pointer-events: none; }
.stm__cta-body { position: relative; z-index: 1; max-width: 90ch; }
.stm__cta-body h3 { font-family: var(--font-display); font-weight: 650;
  font-size: clamp(28px, 3.4vw, 52px); line-height: 1.05; }
.stm__cta-body p { margin-top: 18px; color: var(--dim-d); font-size: clamp(15px, 1.3vw, 18px); }
.stm__cta-body .btn { margin-top: 28px; }
@media (max-width: 767px) {
  .stm__cta-mark { width: 76%; opacity: .07; right: -14%; }
}

.person { background: var(--white-0); color: var(--ink); overflow: hidden; }
.person__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); max-width: none; }
.person__photo { position: relative; min-height: clamp(420px, 74vh, 760px); }
.person__photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  object-position: 62% 30%; }
.person__photo::after { content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent 68%, var(--white-0) 100%); }
.person__body { align-self: center; padding: clamp(64px, 9vh, 120px) var(--pad); max-width: 780px; }
.person__body .kicker { margin-bottom: 18px; }
.person__quote { font-family: var(--font-display); font-weight: 650;
  font-size: clamp(26px, 2.8vw, 44px); line-height: 1.18; text-wrap: balance; }
.person__name { margin-top: 26px; font-size: 19px; font-weight: 600; }
.person__role { font-size: 16px; color: #4A5A5A; }
.person__facts { display: flex; gap: 34px; margin-top: 30px; flex-wrap: wrap; }
.person__facts div b { display: block; font-family: var(--font-mono); font-size: 19px; font-weight: 500; color: var(--teal-deep); }
.person__facts div span { font-size: 16px; color: #4A5A5A; }
.person__links { display: flex; gap: 22px; margin-top: 34px; flex-wrap: wrap; align-items: center; }

.request { position: relative; background: var(--black-0); overflow: hidden;
  padding: clamp(110px, 15vh, 190px) var(--pad) 0; }
.request__ring { position: absolute; right: -8%; top: 4%; width: min(52vw, 760px); aspect-ratio: 1;
  pointer-events: none; }
.request__ring > svg:not(.request__emblem) { position: absolute; inset: 0; width: 100%; height: 100%; }
.request__ring > svg circle { fill: none; stroke: var(--line-d); stroke-width: 1; }
.request__ring .ring-fil { stroke: var(--teal); stroke-width: 1.4; opacity: .8; }
.request__ring .ring-node { fill: var(--cyan); filter: drop-shadow(0 0 7px rgba(24, 189, 184, .8)); }
.request__emblem { position: absolute; left: 50%; top: 50%; width: min(420px, 60%); height: auto;
  translate: -50% -50%; opacity: 0.3; filter: drop-shadow(0 0 30px rgba(0, 167, 157, .4)); overflow: visible; }
.request__emblem .em-neuron, .request__emblem .em-stars { transform-box: view-box; transform-origin: center; }
.request__grid { position: relative; z-index: 2; display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(40px, 6vw, 110px); max-width: 1700px; }
@media (min-width: 1280px) { .request__grid { padding-left: calc(var(--rail-w) - 32px); } }
.request__head h2 { font-size: clamp(36px, 4.6vw, 76px); max-width: 21ch; }
.request__head .kicker { margin-bottom: 16px; }
.request__note { margin-top: 22px; color: var(--dim-d); font-size: 16px; max-width: 44ch; }
.request__contacts { margin-top: 34px; display: grid; gap: 8px; }
.request__contacts a { color: var(--paper); text-decoration: none; font-size: 17px; }
.request__contacts a:hover { color: var(--cyan); }
.request__contacts .mono { font-size: 12.5px; color: var(--dim-d); }

.form { display: grid; gap: 30px; align-content: start; }
.form__field { position: relative; }
.form__field label { display: block; font-family: var(--font-mono); font-size: 11.5px;
  letter-spacing: .2em; text-transform: uppercase; color: var(--dim-d); margin-bottom: 6px; }
.form__field input, .form__field select {
  width: 100%; padding: 12px 2px; font-size: 18px; color: var(--paper);
  border-bottom: 1px solid #33403F; border-radius: 0; background: transparent;
  transition: border-color var(--dur); }
.form__field select { appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--dim-d) 50%), linear-gradient(135deg, var(--dim-d) 50%, transparent 50%);
  background-position: calc(100% - 16px) 55%, calc(100% - 10px) 55%; background-size: 6px 6px; background-repeat: no-repeat; }
.form__field select option { background: var(--black-2); color: var(--paper); }
.form__field input:focus, .form__field select:focus { outline: none; border-color: var(--cyan); }
.form__field input::placeholder { color: #55696A; }
.form__err { display: none; margin-top: 7px; font-size: 13px; color: #E4796B; }
.form__field.is-invalid input { border-color: #B0473A; }
.form__field.is-invalid .form__err { display: block; }

.form__consent { display: flex; gap: 12px; align-items: flex-start; font-size: 13.5px; color: var(--dim-d); }
.form__consent input { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--teal); flex: none; }
.form__consent a { color: var(--paper); }
.form__submit { justify-self: start; min-width: 260px; }
.form__status { font-size: 15px; min-height: 24px; }
.form__status.is-ok { color: #7ED67A; }
.form__status.is-err { color: #E4796B; }
.form__hp { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

.footer { position: relative; z-index: 2; margin-top: clamp(90px, 12vh, 150px);
  border-top: 1px solid var(--line-d); padding: 44px 0 40px;
  display: grid; grid-template-columns: auto 1fr auto; gap: 18px 48px; align-items: start; }
@media (min-width: 1280px) { .footer { margin-left: calc(var(--rail-w) - 32px); } }
.footer__brand { display: flex; align-items: center; gap: 12px; }
.footer__brand img { width: 30px; height: 30px; }
.footer__brand span { font-size: 12.5px; letter-spacing: .3em; font-weight: 600; }
.footer__brand span i { font-style: normal; color: var(--teal); }
.footer__nav { display: flex; gap: 10px 26px; flex-wrap: wrap; font-size: 13.5px; }
.footer__nav a { color: var(--dim-d); text-decoration: none; }
.footer__nav a:hover { color: var(--paper); }
.footer__retail { font-size: 13.5px; color: var(--dim-d); text-align: right; }
.footer__retail a { color: var(--paper); }
.footer__legal { grid-column: 1 / -1; font-size: 12.5px; line-height: 1.7; color: #5E7070; max-width: 100ch; }

.cookie { position: fixed; left: 18px; bottom: 18px; z-index: 200; max-width: 400px;
  background: var(--black-2); border: 1px solid var(--line-d); padding: 18px 20px;
  font-size: 13.5px; line-height: 1.55; color: var(--dim-d);
  opacity: 0; visibility: hidden; translate: 0 12px;
  transition: opacity .3s, translate .3s, visibility .3s; }
.cookie.is-on { opacity: 1; visibility: visible; translate: 0 0; }
.cookie a { color: var(--paper); }
.cookie__act { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.cookie__act .btn { min-height: 42px; padding: 9px 18px; font-size: 13.5px; }
.cookie__close { position: absolute; right: 10px; top: 8px; color: var(--dim-d); font-size: 15px; padding: 4px 8px; }
.cookie__close:hover { color: var(--paper); }

.plexus { position: absolute; pointer-events: none; z-index: 0;
  background-repeat: no-repeat; background-size: cover; background-position: center; }
.plexus--wide { background-image: url('../svg/plexus-wide.svg'); }
.plexus--corner { background-image: url('../svg/plexus-corner.svg'); }
.plexus--tall { background-image: url('../svg/plexus-tall.svg'); }

.glow { position: absolute; pointer-events: none; z-index: 0; border-radius: 50%;
  filter: blur(60px); opacity: .5; }
.glow--teal { background: radial-gradient(circle, rgba(0,167,157,.5), transparent 70%); }
.glow--cyan { background: radial-gradient(circle, rgba(24,189,184,.35), transparent 70%); }
.glow--indigo { background: radial-gradient(circle, rgba(38,51,93,.6), transparent 70%); }

.passport__grid, .supply__head, .supply__pano, .supply__route, .supply__foot,
.stm__head, .stm__chain, .stm__stage, .stm__switch, .stm__foot, .stm__cta,
.request__grid, .footer { position: relative; z-index: 1; }