/* ============================================================
   CAPTIUM TOMA — encargos puntuales de estudio
   Carbon domina. Lime puntúa (máx 3%). Tono de estudio, no de oferta.
   ============================================================ */

:root {
  --carbon:   #0A0B0D;
  --carbon-2: #0F1014;
  --gray:     #1A1B1F;
  --lime:     #F2A23C;
  --bone:     #F4F6F8;
  --amber:    #C99055;

  --bone-85: rgba(244,246,248,0.85);
  --bone-75: rgba(244,246,248,0.75);
  --bone-60: rgba(244,246,248,0.60);
  --bone-50: rgba(244,246,248,0.50);
  --hairline: rgba(244,246,248,0.08);
  --hairline-2: rgba(244,246,248,0.12);

  --serif:   "Fraunces", Georgia, serif;
  --display: "Space Grotesk", system-ui, sans-serif;
  --body:    "Satoshi", system-ui, -apple-system, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--carbon);
  color: var(--bone);
  font-family: var(--body);
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--lime); color: var(--carbon); }

/* Grano de película global 4% (no negociable) */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Primitivas ---------- */
.display {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.98;
  text-wrap: balance;
}
.mono {
  font-family: var(--mono);
  font-weight: 400;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}
.lime { color: var(--lime); }

.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 56px);
}

a { color: inherit; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 56px);
  background: rgba(10, 11, 13, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.nav__brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav__logo { height: 40px; width: auto; display: block; }
.nav__tag {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bone-60);
  padding-left: 12px;
  border-left: 1px solid var(--hairline-2);
}
.nav__back {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--bone-75);
  text-decoration: none;
  transition: color 0.25s ease;
}
.nav__back:hover { color: var(--bone); }

/* Las 3 capas — acceso de primer nivel */
.nav__brand { flex: 0 0 auto; }
.nav__layers {
  display: flex;
  align-items: stretch;
  margin-left: clamp(14px, 3vw, 36px);
  border: 1px solid var(--hairline-2);
  border-radius: 2px;
  overflow: hidden;
}
.nav__layer {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0.5em 0.95em;
  color: var(--bone-60);
  text-decoration: none;
  font-family: var(--display);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  border-right: 1px solid var(--hairline-2);
  transition: color 0.2s ease, background 0.2s ease;
}
.nav__layer:last-child { border-right: 0; }
.nav__layer .nav__layer-k { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.1em; color: var(--bone-50); transition: color 0.2s ease; }
.nav__layer:hover { color: var(--bone); background: rgba(255,255,255,0.03); }
.nav__layer:hover .nav__layer-k { color: var(--lime); }
.nav__layer.is-active { color: var(--carbon); background: var(--lime); }
.nav__layer.is-active .nav__layer-k { color: rgba(10,11,13,0.55); }
.nav__layer.is-active:hover { background: var(--lime); color: var(--carbon); }
.nav__links { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 28px); margin-left: auto; }

/* Botón hamburguesa */
.nav__burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 40px;
  height: 30px;
  padding: 0;
  margin-left: clamp(12px, 2vw, 20px);
  background: none;
  border: 0;
  cursor: pointer;
}
.nav__burger span { display: block; width: 22px; height: 1.5px; background: var(--bone); margin-left: auto; transition: background 0.2s ease; }
.nav__burger:hover span { background: var(--lime); }
.nav__burger[aria-expanded="true"] span { background: var(--lime); }
@media (max-width: 720px) {
  .nav__layers { display: none; }
  .nav__back { display: none; }
}

/* ---------- Menú desplegable editorial ---------- */
.navmenu {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(8,9,11,0.92);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  opacity: 0; pointer-events: none; transition: opacity 0.36s ease;
  display: flex; flex-direction: column;
}
.navmenu.open { opacity: 1; pointer-events: auto; }
.navmenu__bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px clamp(20px, 5vw, 56px);
  border-bottom: 1px solid var(--hairline);
}
.navmenu__brand { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--bone-60); }
.navmenu__close { background: none; border: 0; cursor: pointer; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--bone-75); transition: color 0.2s ease; }
.navmenu__close:hover { color: var(--lime); }
.navmenu__inner {
  flex: 1; display: grid; grid-template-columns: 1.55fr 0.85fr;
  gap: clamp(28px, 5vw, 80px); align-content: center;
  padding: clamp(36px, 6vh, 80px) clamp(20px, 5vw, 56px); overflow-y: auto;
}
.navmenu__layers { display: flex; flex-direction: column; }
.navmenu__layer {
  display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto;
  column-gap: clamp(16px, 2vw, 28px); align-items: baseline;
  padding: clamp(18px, 2.6vh, 30px) 0; border-top: 1px solid var(--hairline);
  text-decoration: none; transition: padding-left 0.28s cubic-bezier(0.22,1,0.36,1);
}
.navmenu__layer:last-child { border-bottom: 1px solid var(--hairline); }
.navmenu__layer:hover { padding-left: 14px; }
.navmenu__idx { grid-row: 1 / 3; font-family: var(--mono); font-size: 0.8rem; color: var(--bone-50); letter-spacing: 0.1em; transition: color 0.2s ease; }
.navmenu__layer:hover .navmenu__idx { color: var(--lime); }
.navmenu__name { font-family: var(--display); font-weight: 700; font-size: clamp(2rem, 5.2vw, 3.6rem); line-height: 0.98; letter-spacing: -0.03em; color: var(--bone); transition: color 0.2s ease; }
.navmenu__layer:hover .navmenu__name { color: var(--lime); }
.navmenu__desc { grid-column: 2; margin-top: 0.55em; max-width: 42ch; font-family: var(--body); font-size: 0.92rem; line-height: 1.5; color: var(--bone-60); }
.navmenu__aside { display: flex; flex-direction: column; justify-content: center; gap: clamp(28px, 5vh, 48px); }
.navmenu__links { display: flex; flex-direction: column; gap: 0.7em; }
.navmenu__links-h { font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--bone-50); margin-bottom: 0.4em; }
.navmenu__links a { color: var(--bone-75); text-decoration: none; font-size: 0.92rem; letter-spacing: 0.02em; transition: color 0.2s ease; }
.navmenu__links a:hover { color: var(--bone); }
.navmenu__sign { font-family: var(--display); font-weight: 700; font-size: clamp(1.05rem, 1.8vw, 1.4rem); line-height: 1.18; letter-spacing: -0.02em; color: var(--bone); }
.navmenu__sign span { color: var(--lime); }
@media (max-width: 860px) {
  .navmenu__inner { grid-template-columns: 1fr; align-content: start; }
  .navmenu__aside { border-top: 1px solid var(--hairline); padding-top: clamp(24px, 4vh, 40px); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(80px, 14vh, 160px) 0 clamp(48px, 8vh, 96px);
  border-bottom: 1px solid var(--hairline);
  overflow: hidden;
}
.hero__glow {
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 70vw;
  height: 70vw;
  max-width: 760px;
  max-height: 760px;
  background: radial-gradient(circle, rgba(201,144,85,0.10) 0%, transparent 62%);
  pointer-events: none;
}
.hero__eyebrow {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.72rem;
  color: var(--lime);
  margin-bottom: 1.8em;
}
.hero__head {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  color: var(--bone);
  max-width: 14ch;
}
.hero__sub {
  margin: 1.4em 0 0;
  max-width: 56ch;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  font-weight: 300;
  color: var(--bone-75);
  line-height: 1.65;
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 2.6em;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--bone-60);
}
.hero__meta span::before { content: "↳ "; color: var(--lime); }

/* ---------- Encuadre (no es barato) ---------- */
.frame {
  padding: clamp(56px, 9vh, 110px) 0;
  border-bottom: 1px solid var(--hairline);
}
.frame__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}
.frame__label {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  color: var(--bone-60);
}
.frame__head {
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  color: var(--bone);
  line-height: 1.08;
}
.frame__body p {
  font-size: 1.05rem;
  line-height: 1.75;
  font-weight: 300;
  color: var(--bone-75);
  max-width: 52ch;
}
.frame__body p + p { margin-top: 1.2em; }
.frame__body strong { color: var(--bone); font-weight: 500; }

/* ---------- Catálogo ---------- */
.catalog { padding: clamp(56px, 9vh, 110px) 0; }
.catalog__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: clamp(36px, 5vw, 60px);
}
.catalog__title { font-size: clamp(1.8rem, 3.2vw, 2.6rem); color: var(--bone); }
.catalog__note { font-family: var(--mono); font-size: 0.74rem; color: var(--bone-60); letter-spacing: 0.04em; }

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(18px, 2.4vw, 28px);
}
.card {
  display: flex;
  flex-direction: column;
  padding: clamp(26px, 3vw, 40px);
  border: 1px solid var(--hairline-2);
  border-radius: 4px;
  background: linear-gradient(180deg, rgba(244,246,248,0.022), rgba(244,246,248,0.006));
  transition: border-color 0.3s ease, transform 0.3s ease, background 0.3s ease;
}
.card:hover {
  border-color: rgba(242,162,60,0.35);
  background: rgba(244,246,248,0.035);
  transform: translateY(-3px);
}
.card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 1.2em;
}
.card__kicker {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.66rem;
  color: var(--lime);
}
.card__status {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--hairline-2);
  white-space: nowrap;
  flex: none;
}
.card__status--live { color: var(--lime); border-color: rgba(242,162,60,0.30); }
.card__status--live::before { content: "● "; font-size: 0.7em; }
.card__status--soon { color: var(--bone-50); }
.card--soon { opacity: 0.82; }
.card--soon:hover { opacity: 1; transform: translateY(-3px); }

/* Desplegable de ficha por tarjeta */
.card__detail {
  border-top: 1px solid var(--hairline);
  margin-bottom: 1.6em;
}
.card__detail-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 1.1em 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bone-75);
  transition: color 0.2s ease;
}
.card__detail-summary::-webkit-details-marker { display: none; }
.card__detail-summary:hover { color: var(--bone); }
.card__detail-icon { position: relative; width: 12px; height: 12px; flex: none; }
.card__detail-icon::before,
.card__detail-icon::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform 0.25s ease;
}
.card__detail-icon::before { top: 5px; left: 0; width: 12px; height: 1.5px; }
.card__detail-icon::after  { top: 0; left: 5px; width: 1.5px; height: 12px; }
.card__detail[open] .card__detail-icon::after { transform: scaleY(0); }
.card__detail-body { padding-bottom: 0.4em; }
.card__specs { list-style: none; display: flex; flex-direction: column; gap: 0.8em; }
.card__specs li {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 14px;
  font-size: 0.85rem;
  line-height: 1.5;
}
.card__spec-k {
  color: var(--lime);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-top: 3px;
}
.card__spec-v { color: var(--bone-75); font-weight: 300; }
.card__specs strong { color: var(--bone); font-weight: 500; }
.card__note {
  margin-top: 1.1em;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--bone-60);
  font-style: italic;
}
.card__cta--soon { color: var(--bone-75); }
.card__cta--soon:hover { background: transparent; color: var(--bone); border-color: var(--bone-50); }
.card__name {
  font-size: clamp(1.35rem, 2.1vw, 1.75rem);
  color: var(--bone);
  line-height: 1.05;
}
.card__desc {
  margin: 0.9em 0 1.6em;
  font-size: 0.96rem;
  line-height: 1.65;
  font-weight: 300;
  color: var(--bone-75);
}
.card__tiers {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0 0 1.8em;
  padding-top: 1.4em;
  border-top: 1px solid var(--hairline);
}
.card__tier {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}
.card__tier-label {
  font-size: 0.92rem;
  color: var(--bone-85);
  font-weight: 300;
}
.card__tier-price {
  font-family: var(--mono);
  font-size: 0.96rem;
  font-weight: 500;
  color: var(--bone);
  white-space: nowrap;
}
.card__cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border: 1px solid var(--hairline-2);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--bone);
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.card__cta:hover { background: var(--lime); color: var(--carbon); border-color: var(--lime); }

/* ---------- Estantería: productos de estudio (evergreen, descargables) ---------- */
.shelf {
  padding: clamp(56px, 9vh, 110px) 0;
  border-top: 1px solid var(--hairline);
  background: linear-gradient(180deg, rgba(201,144,85,0.035), transparent 46%);
}
.shelf__intro {
  max-width: 60ch;
  margin: 0.4em 0 clamp(36px, 5vw, 56px);
  font-size: 1.02rem;
  line-height: 1.7;
  font-weight: 300;
  color: var(--bone-75);
}
.shelf__intro strong { color: var(--bone); font-weight: 500; }
.cards--three { grid-template-columns: repeat(3, 1fr); }

/* Tarjeta ancla (producto premium evergreen) */
.card--feature {
  border-color: rgba(242,162,60,0.30);
  background: linear-gradient(180deg, rgba(242,162,60,0.05), rgba(244,246,248,0.006));
}
.card--feature:hover { border-color: rgba(242,162,60,0.50); background: rgba(242,162,60,0.065); }

/* Anclaje de precio sutil (tono de estudio, no de oferta) */
.card__was {
  text-decoration: line-through;
  color: var(--bone-50);
  font-weight: 400;
  font-size: 0.82em;
  margin-right: 9px;
}

/* Franja "se suman pronto" */
.soon { padding: 0 0 clamp(56px, 9vh, 100px); }
.soon__label {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  color: var(--bone-60);
  margin-bottom: 1.6em;
}
.soon__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.soon__item {
  padding: 20px;
  border: 1px dashed var(--hairline-2);
  border-radius: 4px;
}
.soon__name { font-size: 1rem; color: var(--bone-85); font-weight: 400; }
.soon__price { font-family: var(--mono); font-size: 0.82rem; color: var(--bone-60); margin-top: 6px; }

/* ---------- Cómo funciona ---------- */
.how {
  padding: clamp(56px, 9vh, 110px) 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.how__title { font-size: clamp(1.8rem, 3.2vw, 2.6rem); color: var(--bone); margin-bottom: clamp(36px, 5vw, 56px); }
.how__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 2.6vw, 36px);
  counter-reset: step;
}
.how__step { position: relative; }
.how__num {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--lime);
  letter-spacing: 0.1em;
  margin-bottom: 1em;
}
.how__step h3 { font-size: 1.15rem; color: var(--bone); font-weight: 500; font-family: var(--display); letter-spacing: -0.01em; }
.how__step p { margin-top: 0.6em; font-size: 0.92rem; line-height: 1.6; font-weight: 300; color: var(--bone-75); }

/* ---------- Cierre ---------- */
.close { padding: clamp(70px, 12vh, 140px) 0; text-align: center; }
.close__head { font-size: clamp(2rem, 4.4vw, 3.4rem); color: var(--bone); max-width: 18ch; margin: 0 auto; }
.close__sub { margin: 1.4em auto 0; max-width: 48ch; font-size: 1.05rem; color: var(--bone-75); font-weight: 300; }
.close__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 2.4em;
  padding: 16px 34px;
  background: var(--lime);
  color: var(--carbon);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.close__cta:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(242,162,60,0.22); }

/* ---------- Footer ---------- */
.foot {
  padding: 40px 0 56px;
  border-top: 1px solid var(--hairline);
}
.foot__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--bone-50);
}
.foot__row a { color: var(--bone-75); text-decoration: none; }
.foot__row a:hover { color: var(--bone); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .frame__grid { grid-template-columns: 1fr; gap: 24px; }
  .soon__grid { grid-template-columns: repeat(2, 1fr); }
  .how__grid { grid-template-columns: repeat(2, 1fr); }
  .cards--three { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .cards { grid-template-columns: 1fr; }
  .soon__grid { grid-template-columns: 1fr; }
  .how__grid { grid-template-columns: 1fr; }
  .nav__tag { display: none; }
}

/* ============================================================
   SISTEMA DEL OJO — coherencia con la vidriera (jun 2026)
   semitono de puntos + iris de anillos concéntricos. Sutil.
   ============================================================ */
.tex-dots { position: relative; isolation: isolate; }
.tex-dots::after {
  content: ""; position: absolute; inset: 0;
  pointer-events: none; z-index: 0;
  background-image: radial-gradient(currentColor 0.6px, transparent 0.9px);
  background-size: 7px 7px;
  color: var(--bone);
  opacity: 0.03;
  -webkit-mask-image: radial-gradient(ellipse 72% 70% at 50% 42%, #000 0%, transparent 82%);
          mask-image: radial-gradient(ellipse 72% 70% at 50% 42%, #000 0%, transparent 82%);
}
.tex-dots > * { position: relative; z-index: 1; }

.iris-mark {
  position: absolute; width: clamp(260px, 32vw, 480px); aspect-ratio: 1;
  border-radius: 50%; pointer-events: none; z-index: 0; opacity: 0.32;
  background: repeating-radial-gradient(circle at 50% 50%,
    rgba(244,246,248,0.10) 0px, rgba(244,246,248,0.10) 1px,
    transparent 1.4px, transparent 7px);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 0%, #000 36%, transparent 72%);
          mask-image: radial-gradient(circle at 50% 50%, #000 0%, #000 36%, transparent 72%);
}
.iris-mark::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: radial-gradient(circle at 50% 50%,
    rgba(242,162,60,0.14) 0%, rgba(242,162,60,0.05) 9%, transparent 27%);
}
.hero__iris { right: -4%; top: 8%; }
@media (prefers-reduced-motion: no-preference) {
  .iris-mark { animation: iris-breathe 16s ease-in-out infinite; }
}
@keyframes iris-breathe {
  0%, 100% { transform: scale(1);    opacity: 0.30; }
  50%      { transform: scale(1.03); opacity: 0.46; }
}
@media (max-width: 700px) { .hero__iris { width: 240px; right: -16%; top: 4%; opacity: 0.22; } }