:root {
  --ink: #11100e;
  --coal: #1b1915;
  --paper: #f6f2ea;
  --soft: #e7ded0;
  --gold: #b78a31;
  --gold-light: #e1bd6d;
  --red: #9f211c;
  --green: #46543d;
  --muted: #766b5c;
  --line: rgba(17, 16, 14, 0.16);
  --white: #fffaf0;
  font-family: "Aptos", "Segoe UI", Inter, ui-sans-serif, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 30;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--red));
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(18px, 4vw, 54px);
  color: var(--white);
  transition: background 260ms ease, border-color 260ms ease, padding 260ms ease;
}

.site-header[data-scrolled="true"] {
  padding-block: 10px;
  background: rgba(17, 16, 14, 0.82);
  border-bottom: 1px solid rgba(255, 250, 240, 0.14);
  backdrop-filter: blur(18px);
}

.brand img {
  width: clamp(118px, 14vw, 178px);
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.32));
}

nav {
  display: flex;
  gap: clamp(14px, 2.8vw, 34px);
  align-items: center;
  font-size: 0.82rem;
  text-transform: uppercase;
  color: rgba(255, 250, 240, 0.78);
}

nav a {
  position: relative;
  padding-block: 8px;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 3px;
  width: 100%;
  height: 1px;
  background: var(--gold-light);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}

nav a:hover::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  color: var(--white);
  display: flex;
  align-items: flex-end;
  padding: 140px clamp(22px, 7vw, 96px) 96px;
}

.hero-media,
.closing > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media {
  animation: slowZoom 18s ease-out forwards;
}

.hero-shade,
.closing-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(17, 16, 14, 0.88), rgba(17, 16, 14, 0.5) 46%, rgba(17, 16, 14, 0.16)),
    linear-gradient(0deg, rgba(17, 16, 14, 0.78), transparent 52%);
}

.hero-content,
.closing-content {
  position: relative;
  z-index: 2;
  max-width: 850px;
}

.kicker {
  margin: 0 0 14px;
  color: var(--gold-light);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(2.65rem, 6.7vw, 6.6rem);
  line-height: 0.96;
  max-width: 1040px;
  text-wrap: balance;
  font-weight: 760;
}

h1 span {
  display: block;
}

h1 em {
  display: block;
  color: var(--gold-light);
  font-style: normal;
  font-weight: 880;
}

h2 {
  font-size: clamp(2rem, 4.6vw, 5rem);
  line-height: 1;
  letter-spacing: 0;
  text-wrap: balance;
  font-weight: 820;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
}

p {
  color: rgba(17, 16, 14, 0.72);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.65;
}

.hero-copy,
.closing-content p {
  max-width: 700px;
  color: rgba(255, 250, 240, 0.86);
  font-size: clamp(1.12rem, 2vw, 1.45rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 14px 22px;
  border: 1px solid rgba(255, 250, 240, 0.24);
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.icon {
  flex: 0 0 auto;
  width: 19px;
  height: 19px;
}

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

.button.primary {
  color: var(--ink);
  background: var(--gold-light);
  border-color: var(--gold-light);
}

.button.ghost {
  color: var(--white);
  background: rgba(255, 250, 240, 0.08);
}

.hero-meta {
  position: absolute;
  right: clamp(22px, 4vw, 56px);
  bottom: 28px;
  z-index: 3;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.hero-meta span {
  padding: 8px 12px;
  color: rgba(255, 250, 240, 0.84);
  border: 1px solid rgba(255, 250, 240, 0.22);
  background: rgba(17, 16, 14, 0.24);
  font-size: 0.76rem;
  text-transform: uppercase;
}

.statement {
  padding: clamp(72px, 10vw, 150px) clamp(22px, 7vw, 96px);
  background: var(--ink);
  color: var(--white);
}

.statement-inner {
  max-width: 1240px;
  margin-inline: auto;
}

.statement p {
  margin: 0;
  color: var(--white);
  font-size: clamp(1.75rem, 4vw, 4.25rem);
  line-height: 1.08;
  text-wrap: balance;
}

.authority {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(34px, 6vw, 88px);
  padding: clamp(72px, 10vw, 140px) clamp(22px, 7vw, 96px);
  background:
    linear-gradient(135deg, rgba(246, 242, 234, 0.96), rgba(231, 222, 208, 0.82)),
    radial-gradient(circle at 90% 0%, rgba(183, 138, 49, 0.18), transparent 34%);
}

.authority-copy {
  max-width: 720px;
}

.authority-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.authority-grid article {
  min-height: 220px;
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid rgba(17, 16, 14, 0.13);
  background: rgba(255, 250, 240, 0.55);
}

.authority-grid strong {
  display: block;
  margin-bottom: 28px;
  color: var(--ink);
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  line-height: 1.06;
}

.authority-grid span {
  display: block;
  color: rgba(17, 16, 14, 0.68);
  line-height: 1.55;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(34px, 6vw, 88px);
  align-items: center;
  padding: clamp(72px, 10vw, 140px) clamp(22px, 7vw, 96px);
}

.split-copy {
  max-width: 680px;
}

.numbers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  border: 0;
}

.numbers div {
  position: relative;
  overflow: hidden;
  min-height: 174px;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid rgba(183, 138, 49, 0.28);
  background:
    linear-gradient(145deg, rgba(255, 250, 240, 0.9), rgba(231, 222, 208, 0.62)),
    radial-gradient(circle at 95% 0%, rgba(225, 189, 109, 0.24), transparent 32%);
  box-shadow: 0 22px 60px rgba(42, 34, 23, 0.09);
}

.numbers .total {
  grid-column: 1 / -1;
  min-height: 206px;
  background:
    linear-gradient(135deg, rgba(27, 25, 21, 0.98), rgba(52, 44, 31, 0.96)),
    radial-gradient(circle at 88% 12%, rgba(225, 189, 109, 0.36), transparent 34%);
  color: var(--white);
  border-color: rgba(225, 189, 109, 0.45);
}

.number-label {
  display: block;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.numbers strong {
  display: block;
  margin: 14px 0 14px;
  max-width: 100%;
  font-size: clamp(2rem, 3.25vw, 3.8rem);
  line-height: 0.92;
  font-weight: 900;
  letter-spacing: 0;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.numbers strong small {
  font-size: 0.42em;
  vertical-align: 0.32em;
}

.numbers p {
  margin: 0;
  max-width: 36rem;
  color: rgba(17, 16, 14, 0.64);
}

.numbers .total p {
  color: rgba(255, 250, 240, 0.72);
}

.image-band {
  position: relative;
  min-height: 86vh;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: clamp(42px, 8vw, 96px);
  color: var(--white);
}

.image-band img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(17, 16, 14, 0.86), transparent 60%);
}

.band-caption {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.band-caption h2 {
  margin-bottom: 0;
}

.scope,
.proof,
.method {
  padding: clamp(72px, 10vw, 150px) clamp(22px, 7vw, 96px);
}

.section-head {
  max-width: 900px;
  margin-bottom: clamp(34px, 5vw, 72px);
}

.scope-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.scope-grid article {
  position: relative;
  overflow: hidden;
  min-height: 330px;
  padding: clamp(22px, 3vw, 34px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 250, 240, 0.4), rgba(255, 250, 240, 0)),
    var(--paper);
  transition: background 220ms ease, transform 220ms ease;
}

.scope-grid article:hover {
  transform: translateY(-4px);
  background: var(--white);
}

.scope-grid span {
  display: block;
  margin-bottom: 78px;
  color: rgba(183, 138, 49, 0.3);
  font-size: clamp(5.5rem, 9vw, 9rem);
  line-height: 0.78;
  font-weight: 900;
  letter-spacing: 0;
}

.scope-grid h3,
.scope-grid p {
  position: relative;
  z-index: 2;
}

.technical {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: center;
  padding: clamp(72px, 10vw, 140px) clamp(22px, 7vw, 96px);
  background: var(--green);
  color: var(--white);
}

.technical p,
.technical-copy p {
  color: rgba(255, 250, 240, 0.78);
}

.tech-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.tech-list span {
  min-height: 94px;
  padding: 12px;
  display: grid;
  place-items: center;
  text-align: center;
  border: 1px solid rgba(255, 250, 240, 0.18);
  background: rgba(255, 250, 240, 0.08);
  color: var(--white);
  font-weight: 900;
  text-transform: uppercase;
}

.tech-list small {
  display: block;
  margin-top: 3px;
  color: rgba(255, 250, 240, 0.66);
  font-size: 0.68rem;
  font-weight: 650;
  text-transform: none;
}

.proof {
  background: var(--soft);
}

.proof-copy {
  max-width: 900px;
  margin-bottom: 44px;
}

.proof-gallery {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 18px;
}

figure {
  margin: 0;
}

.proof-gallery figure,
.social-proof {
  position: relative;
  overflow: hidden;
  background: var(--ink);
}

.proof-gallery img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  transition: transform 700ms ease;
}

.proof-gallery figure:hover img,
.social-proof:hover img {
  transform: scale(1.035);
}

.proof-gallery .wide {
  grid-row: span 2;
}

figcaption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 8px 12px;
  color: var(--white);
  background: rgba(17, 16, 14, 0.72);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.timeline li {
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: center;
  min-height: 104px;
  border-bottom: 1px solid var(--line);
  counter-increment: step;
}

.timeline li::before {
  content: counter(step, decimal-leading-zero);
  color: var(--gold);
  font-weight: 900;
}

.timeline span {
  font-size: clamp(1.35rem, 2.5vw, 2.55rem);
  font-weight: 850;
}

.brand-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.58fr);
  gap: 24px;
  padding: clamp(72px, 10vw, 140px) clamp(22px, 7vw, 96px);
  background: var(--coal);
  color: var(--white);
}

.brand-card {
  display: grid;
  grid-template-columns: minmax(140px, 230px) 1fr;
  gap: clamp(22px, 3.5vw, 46px);
  align-items: start;
  padding: clamp(24px, 4vw, 56px);
  border: 1px solid rgba(255, 250, 240, 0.14);
  background:
    linear-gradient(135deg, rgba(255, 250, 240, 0.08), rgba(255, 250, 240, 0.02)),
    rgba(255, 250, 240, 0.02);
}

.brand-card img {
  width: min(100%, 220px);
  align-self: center;
}

.brand-card h2 {
  max-width: 760px;
  font-size: clamp(2.1rem, 4vw, 4.35rem);
  line-height: 1.02;
}

.brand-card p {
  color: rgba(255, 250, 240, 0.72);
}

.technical-signature {
  margin-top: 20px;
  color: var(--gold-light) !important;
  font-weight: 800;
}

.contact-card {
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid rgba(255, 250, 240, 0.14);
  background: var(--paper);
  color: var(--ink);
}

.contact-card .kicker {
  margin-top: 26px;
}

.contact-card h2 {
  margin-bottom: 16px;
  font-size: clamp(1.35rem, 2.25vw, 2.35rem);
}

.social-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.social-title span {
  font-size: clamp(1.12rem, 2.05vw, 2.12rem);
  line-height: 1.05;
  white-space: nowrap;
}

.contact-card p {
  color: rgba(17, 16, 14, 0.68);
}

.qr-wrap {
  display: grid;
  place-items: center;
  padding: 18px;
  background: #fff;
  border: 1px solid rgba(17, 16, 14, 0.12);
}

.qr-wrap img {
  width: min(100%, 360px);
  margin-inline: auto;
}

.button.dark {
  color: var(--ink);
}

.closing {
  position: relative;
  min-height: 88vh;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 120px clamp(22px, 7vw, 96px) 90px;
  color: var(--white);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 22px clamp(22px, 7vw, 96px);
  background: var(--ink);
  color: rgba(255, 250, 240, 0.72);
  font-size: 0.86rem;
}

.floating-whatsapp {
  position: fixed;
  right: clamp(16px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  z-index: 25;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 48px;
  padding: 12px 16px;
  color: var(--ink);
  background: var(--gold-light);
  border: 1px solid rgba(17, 16, 14, 0.18);
  box-shadow: 0 18px 44px rgba(17, 16, 14, 0.28);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.floating-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 54px rgba(17, 16, 14, 0.34);
}

.floating-whatsapp svg {
  width: 21px;
  height: 21px;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes slowZoom {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.08);
  }
}

@media (max-width: 980px) {
  nav {
    display: none;
  }

  .split,
  .authority,
  .technical,
  .brand-section,
  .proof-gallery {
    grid-template-columns: 1fr;
  }

  .scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-gallery .wide {
    grid-row: auto;
  }

  .brand-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 92svh;
    padding: 116px 20px 96px;
  }

  .hero-meta {
    left: 20px;
    right: 20px;
    justify-content: flex-start;
  }

  .numbers,
  .authority-grid,
  .scope-grid,
  .tech-list {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(2.35rem, 12vw, 4.1rem);
  }

  .numbers strong {
    font-size: clamp(1.78rem, 9vw, 2.95rem);
  }

  .scope-grid span {
    margin-bottom: 48px;
  }

  .timeline li {
    grid-template-columns: 48px 1fr;
  }

  footer {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .social-title span {
    font-size: clamp(1rem, 5vw, 1.4rem);
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
    min-height: 46px;
    padding: 12px;
  }

  .floating-whatsapp span {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}