:root {
  --esu-bg: #07090a;
  --esu-bg-soft: #0d1112;
  --esu-text: #e8e1d4;
  --esu-muted: #96978f;
  --esu-warm: #b89059;
  --esu-warm-bright: #e1bb7c;
  --esu-line: rgba(230, 220, 198, 0.14);
  --esu-max: 1220px;
  --esu-sans: "Source Sans 3", ui-sans-serif, system-ui, sans-serif;
  --esu-display: "Cinzel", Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--esu-bg);
}

body {
  margin: 0;
  background: var(--esu-bg);
  color: var(--esu-text);
  font-family: var(--esu-sans);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.14;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px),
    radial-gradient(circle at 75% 55%, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px);
  background-size: 5px 5px, 7px 7px;
  mix-blend-mode: soft-light;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }

.esu-skip {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 200;
  padding: 10px 14px;
  background: var(--esu-warm-bright);
  color: #100c08;
  font-weight: 700;
  font-size: 13px;
}
.esu-skip:focus { top: 16px; }

.esu-page { overflow: clip; background: var(--esu-bg); }
.esu-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;
}

/* Nav */
.esu-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}
.esu-nav.is-scrolled {
  background: rgba(7, 9, 10, 0.88);
  backdrop-filter: blur(14px);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}
.esu-nav__inner {
  width: min(calc(100% - 48px), var(--esu-max));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  gap: 16px;
}
.esu-nav__brand img {
  width: 148px;
  height: 50px;
  object-fit: contain;
  object-position: left center;
}
.esu-nav__links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}
.esu-nav__links > a {
  color: #c9c5bc;
  transition: color 0.2s ease;
}
.esu-nav__links > a:hover,
.esu-nav__links > a:focus-visible {
  color: #fff;
  outline: none;
}
.esu-nav__steam {
  border: 1px solid rgba(225, 187, 124, 0.45);
  padding: 10px 16px;
  color: var(--esu-warm-bright) !important;
}
.esu-nav__steam:hover {
  background: rgba(225, 187, 124, 0.08);
}
.esu-nav__studio {
  color: #8f948f !important;
  font-size: 11px;
}
.esu-nav__toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.35);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}
.esu-nav__toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: #e8e1d4;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.esu-nav.is-open .esu-nav__toggle span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.esu-nav.is-open .esu-nav__toggle span:nth-child(2) { opacity: 0; }
.esu-nav.is-open .esu-nav__toggle span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Hero */
.esu-hero {
  min-height: 100svh;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.55fr);
  align-items: center;
  gap: clamp(40px, 6vw, 92px);
  padding: 150px max(24px, calc((100vw - var(--esu-max)) / 2)) 100px;
  isolation: isolate;
}
.esu-hero__vignette {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 7, 8, 0.94) 0%, rgba(5, 7, 8, 0.72) 48%, rgba(5, 7, 8, 0.42) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(7, 9, 10, 0.96) 94%);
}
.esu-hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("assets/4.png") center / cover no-repeat;
  filter: saturate(0.72) contrast(1.05) brightness(0.68);
  transform: scale(1.02);
}
.esu-hero__content { max-width: 710px; z-index: 2; }
.esu-kicker,
.esu-section__eyebrow {
  color: var(--esu-warm-bright);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 11px;
  font-weight: 700;
  margin: 0;
}
.esu-hero__logo {
  width: min(690px, 86vw);
  margin: 8px 0 -28px -36px;
  filter: drop-shadow(0 18px 30px rgba(0, 0, 0, 0.55));
}
.esu-hero__tagline {
  margin: 0;
  font-family: var(--esu-display);
  font-size: clamp(26px, 3.8vw, 48px);
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: #d6d0c4;
  font-weight: 400;
}
.esu-hero__tagline strong {
  color: #fff;
  font-weight: 600;
}
.esu-hero__copy {
  max-width: 640px;
  margin: 22px 0 28px;
  color: #aaa99f;
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 1.72;
  font-weight: 300;
}
.esu-hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.esu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.esu-btn:hover { transform: translateY(-2px); }
.esu-btn:focus-visible {
  outline: 2px solid var(--esu-warm-bright);
  outline-offset: 3px;
}
.esu-btn--primary {
  color: #100c08;
  background: linear-gradient(135deg, #d4ae73, #a77942);
  box-shadow: 0 14px 40px rgba(132, 92, 43, 0.22);
}
.esu-btn--primary:hover {
  background: linear-gradient(135deg, #e3c18a, #b9894d);
  box-shadow: 0 18px 44px rgba(132, 92, 43, 0.3);
}
.esu-btn--ghost {
  border-color: rgba(255, 255, 255, 0.22);
  color: #d9d5cb;
  background: rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(8px);
}
.esu-btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(0, 0, 0, 0.38);
}
.esu-btn--large {
  min-height: 58px;
  padding-inline: 28px;
}
.esu-hero__meta {
  display: flex;
  flex-wrap: wrap;
  margin-top: 34px;
  color: #85867f;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.esu-hero__meta li {
  padding: 0 14px;
  border-left: 1px solid rgba(255, 255, 255, 0.13);
}
.esu-hero__meta li:first-child {
  padding-left: 0;
  border-left: 0;
}
.esu-hero__poster {
  position: relative;
  z-index: 2;
  width: min(370px, 100%);
  justify-self: end;
}
.esu-hero__poster::before {
  content: "";
  position: absolute;
  inset: 8% -9% -5% 8%;
  z-index: -1;
  background: rgba(0, 0, 0, 0.5);
  filter: blur(28px);
}
.esu-hero__poster img {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.13);
  box-shadow: 0 32px 75px rgba(0, 0, 0, 0.66);
}
.esu-scroll {
  position: absolute;
  bottom: 24px;
  left: max(24px, calc((100vw - var(--esu-max)) / 2));
  display: flex;
  align-items: center;
  gap: 11px;
  color: #777b76;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.esu-scroll span {
  width: 42px;
  height: 1px;
  background: #777b76;
  position: relative;
  overflow: hidden;
}
.esu-scroll span::after {
  content: "";
  position: absolute;
  inset: 0;
  background: #d5b278;
  transform: translateX(-100%);
  animation: esu-scan 2.3s ease-in-out infinite;
}
@keyframes esu-scan {
  0%, 15% { transform: translateX(-100%); }
  55%, 100% { transform: translateX(100%); }
}

.esu-hero__fog {
  position: absolute;
  z-index: 0;
  width: 48vw;
  height: 18vw;
  border-radius: 50%;
  background: rgba(196, 205, 205, 0.08);
  filter: blur(55px);
  pointer-events: none;
  animation: esu-fog 16s ease-in-out infinite alternate;
}
.esu-hero__fog--one { left: 18%; bottom: 14%; }
.esu-hero__fog--two { right: -14%; top: 27%; animation-duration: 20s; opacity: 0.55; }
@keyframes esu-fog {
  from { transform: translate3d(-4%, 1%, 0) scale(1); }
  to { transform: translate3d(7%, -2%, 0) scale(1.12); }
}

/* Sections */
.esu-section {
  width: min(calc(100% - 48px), var(--esu-max));
  margin: 0 auto;
  padding: clamp(90px, 11vw, 150px) 0;
}
.esu-section__heading {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: end;
  margin-top: 20px;
  margin-bottom: 58px;
}
.esu-section h2 {
  margin: 0;
  font-family: var(--esu-display);
  font-weight: 400;
  font-size: clamp(34px, 4.6vw, 64px);
  line-height: 1.05;
  letter-spacing: 0.01em;
}
.esu-section h2 em {
  color: var(--esu-warm);
  font-style: italic;
  font-weight: 400;
}
.esu-section__heading p {
  color: var(--esu-muted);
  line-height: 1.7;
  max-width: 520px;
  margin: 0;
}

.esu-story__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(44px, 7vw, 90px);
  align-items: center;
  margin-top: 22px;
}
.esu-story__text > p {
  color: #a2a39d;
  line-height: 1.78;
  font-size: 16px;
  font-weight: 300;
}
.esu-story__text blockquote {
  margin: 32px 0 0;
  padding: 20px 0 20px 24px;
  border-left: 1px solid var(--esu-warm);
  color: #c7c0b4;
  font-family: var(--esu-display);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
}
.esu-story__image { margin: 0; position: relative; }
.esu-story__image::before {
  content: "";
  position: absolute;
  inset: -12px 25px 22px -12px;
  border: 1px solid rgba(225, 187, 124, 0.14);
  z-index: -1;
}
.esu-story__image img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.78) brightness(0.82);
}
.esu-story__image figcaption {
  margin-top: 12px;
  color: #71736f;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.esu-silbon {
  width: 100%;
  max-width: none;
  min-height: 720px;
  position: relative;
  display: grid;
  place-items: center;
  padding-inline: max(24px, calc((100vw - var(--esu-max)) / 2));
  isolation: isolate;
}
.esu-silbon::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(7, 9, 10, 0.97) 0%, rgba(7, 9, 10, 0.78) 45%, rgba(7, 9, 10, 0.28) 100%),
    linear-gradient(180deg, #07090a 0%, transparent 16%, transparent 84%, #07090a 100%);
}
.esu-silbon__image {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("assets/6.png") center / cover no-repeat;
  filter: saturate(0.7) brightness(0.42) contrast(1.15);
}
.esu-silbon__content {
  width: min(100%, var(--esu-max));
  margin: 0 auto;
}
.esu-silbon__content > * { max-width: 670px; }
.esu-silbon__content h2 { margin: 18px 0 28px; }
.esu-silbon__content p {
  color: #adaea7;
  font-size: 17px;
  line-height: 1.75;
  font-weight: 300;
}
.esu-silbon__warning {
  margin-top: 28px;
  padding: 20px 22px;
  border: 1px solid rgba(184, 144, 89, 0.28);
  background: rgba(7, 9, 10, 0.7);
  color: #c9c4bb !important;
  backdrop-filter: blur(6px);
}
.esu-silbon__warning strong { color: var(--esu-warm-bright); }

.esu-features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--esu-line);
  border-bottom: 1px solid var(--esu-line);
}
.esu-card {
  min-height: 285px;
  padding: 34px 28px;
  border-left: 1px solid var(--esu-line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0));
  transition: background 0.25s ease, transform 0.25s ease;
}
.esu-card:first-child { border-left: 0; }
.esu-card:hover {
  background: rgba(255, 255, 255, 0.03);
  transform: translateY(-4px);
}
.esu-card__number {
  color: #6f6251;
  font-family: var(--esu-display);
  font-size: 13px;
  letter-spacing: 0.08em;
}
.esu-card h3 {
  margin: 70px 0 12px;
  font-family: var(--esu-display);
  font-weight: 400;
  font-size: 24px;
}
.esu-card p {
  margin: 0;
  color: #898b85;
  font-size: 14px;
  line-height: 1.65;
  font-weight: 300;
}

.esu-gallery { padding-top: 80px; }
.esu-gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 250px;
  gap: 10px;
}
.esu-shot {
  position: relative;
  border: 0;
  padding: 0;
  overflow: hidden;
  background: #111;
  cursor: zoom-in;
}
.esu-shot--wide { grid-column: span 2; }
.esu-shot::after {
  content: "Ampliar";
  position: absolute;
  right: 16px;
  bottom: 14px;
  color: #fff;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  opacity: 0;
  transform: translateY(6px);
  transition: 0.25s ease;
  text-shadow: 0 2px 10px #000;
}
.esu-shot:hover::after,
.esu-shot:focus-visible::after {
  opacity: 0.9;
  transform: none;
}
.esu-shot:focus-visible {
  outline: 2px solid var(--esu-warm-bright);
  outline-offset: 2px;
}
.esu-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.74) saturate(0.78);
  transition: transform 0.5s ease, filter 0.35s ease;
}
.esu-shot:hover img,
.esu-shot:focus-visible img {
  transform: scale(1.035);
  filter: brightness(0.92) saturate(0.95);
}

.esu-memory {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(45px, 7vw, 95px);
  align-items: center;
}
.esu-memory__visual { position: relative; }
.esu-memory__visual::after {
  content: "";
  position: absolute;
  width: 140px;
  height: 140px;
  border: 1px solid rgba(184, 144, 89, 0.18);
  right: -25px;
  bottom: -25px;
  z-index: -1;
}
.esu-memory__visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.72) brightness(0.78);
}
.esu-memory__text p {
  color: #91938d;
  line-height: 1.78;
  font-size: 16px;
  font-weight: 300;
}
.esu-memory__text h2 {
  margin: 18px 0 26px;
  font-size: clamp(34px, 4.2vw, 58px);
}

.esu-cta {
  min-height: 620px;
  position: relative;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 100px 24px;
  isolation: isolate;
}
.esu-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, #07090a 0%, rgba(7, 9, 10, 0.58) 33%, rgba(7, 9, 10, 0.62) 72%, #07090a 100%),
    radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.54) 75%);
}
.esu-cta__backdrop {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("assets/9.png") center / cover no-repeat;
  filter: brightness(0.4) saturate(0.62);
}
.esu-cta__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 780px;
}
.esu-cta__content > img {
  width: min(460px, 86vw);
  margin-bottom: -12px;
}
.esu-cta__content p { color: #aaa9a1; margin: 0; }
.esu-cta__content h2 {
  margin: 12px 0 28px;
  font-family: var(--esu-display);
  font-size: clamp(36px, 5vw, 68px);
  font-weight: 400;
  line-height: 1.05;
}
.esu-cta__content small {
  margin-top: 16px;
  color: #747773;
  font-size: 12px;
}

.esu-footer {
  width: min(calc(100% - 48px), var(--esu-max));
  margin: 0 auto;
  min-height: 120px;
  display: flex;
  align-items: center;
  gap: 28px;
  border-top: 1px solid var(--esu-line);
  color: #6f716d;
  font-size: 12px;
  flex-wrap: wrap;
  padding: 28px 0;
}
.esu-footer__brand { margin-right: auto; }
.esu-footer__brand img { width: 145px; height: auto; }
.esu-footer__links {
  display: flex;
  gap: 18px;
}
.esu-footer a {
  color: #a99b88;
  transition: color 0.2s ease;
}
.esu-footer a:hover { color: var(--esu-warm-bright); }

.esu-lightbox {
  width: min(92vw, 1500px);
  max-width: none;
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 0;
  background: #050606;
  color: #fff;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.8);
}
.esu-lightbox::backdrop {
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(8px);
}
.esu-lightbox img {
  width: 100%;
  max-height: 86vh;
  object-fit: contain;
}
.esu-lightbox__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
}

.esu-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.75s ease, transform 0.75s cubic-bezier(0.2, 0.75, 0.2, 1);
}
.esu-reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 980px) {
  .esu-nav__toggle { display: inline-flex; }
  .esu-nav__links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 20px;
    background: rgba(7, 9, 10, 0.96);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .esu-nav.is-open .esu-nav__links { display: flex; }
  .esu-nav__links > a {
    padding: 14px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }
  .esu-nav__steam,
  .esu-nav__studio {
    margin-top: 8px;
    text-align: center;
    border-bottom: 0 !important;
  }
  .esu-hero {
    grid-template-columns: 1fr;
    padding-top: 135px;
  }
  .esu-hero__poster { display: none; }
  .esu-hero__vignette {
    background:
      linear-gradient(90deg, rgba(5, 7, 8, 0.92), rgba(5, 7, 8, 0.55)),
      linear-gradient(180deg, rgba(0, 0, 0, 0.22), rgba(7, 9, 10, 0.97) 95%);
  }
  .esu-story__grid,
  .esu-memory { grid-template-columns: 1fr; }
  .esu-section__heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .esu-features__grid { grid-template-columns: repeat(2, 1fr); }
  .esu-card:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--esu-line);
  }
  .esu-card:nth-child(4) { border-top: 1px solid var(--esu-line); }
  .esu-gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 230px;
  }
  .esu-shot--wide { grid-column: span 2; }
}

@media (max-width: 640px) {
  .esu-nav__inner {
    width: calc(100% - 32px);
    padding-top: 12px;
    padding-bottom: 12px;
  }
  .esu-nav__brand img { width: 118px; }
  .esu-hero {
    padding: 118px 16px 90px;
    min-height: 860px;
    align-items: end;
  }
  .esu-hero__logo {
    width: 114%;
    margin: 0 0 -20px -8%;
  }
  .esu-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .esu-btn { width: 100%; }
  .esu-hero__meta li {
    width: 50%;
    padding: 4px 10px;
  }
  .esu-hero__meta li:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }
  .esu-scroll { left: 16px; }
  .esu-section {
    width: calc(100% - 32px);
    padding-block: 80px;
  }
  .esu-section h2 { font-size: clamp(32px, 11vw, 48px); }
  .esu-silbon {
    min-height: 640px;
    padding-inline: 16px;
  }
  .esu-features__grid { grid-template-columns: 1fr; }
  .esu-card,
  .esu-card:nth-child(n) {
    border-left: 0;
    border-top: 1px solid var(--esu-line);
    min-height: 210px;
  }
  .esu-card:first-child { border-top: 0; }
  .esu-card h3 { margin-top: 40px; }
  .esu-gallery__grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
  }
  .esu-shot--wide { grid-column: span 1; }
  .esu-footer {
    width: calc(100% - 32px);
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .esu-footer__brand { margin-right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .esu-reveal {
    opacity: 1;
    transform: none;
  }
}