:root {
  --black: #0c0c0b;
  --black-soft: #141412;
  --slate: #343a3d;
  --slate-soft: #596062;
  --deep-blue: #172532;
  --sand: #d7cab4;
  --sand-deep: #aa9577;
  --off-white: #f3eee6;
  --paper: #ebe4d7;
  --line: rgba(243, 238, 230, 0.16);
  --line-dark: rgba(12, 12, 11, 0.14);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --serif: Georgia, 'Times New Roman', serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container: 1180px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--off-white);
  background:
    radial-gradient(circle at 20% 0%, rgba(215, 202, 180, 0.12), transparent 35%),
    linear-gradient(180deg, var(--black) 0%, #10100f 42%, #0b0b0a 100%);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.014) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 88%);
  z-index: 0;
}

img, svg, video { max-width: 100%; }

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

p { margin: 0; }

h1, h2, h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.98;
}

h1 {
  max-width: 900px;
  font-size: clamp(3.8rem, 10vw, 8.7rem);
}

h2 {
  font-size: clamp(2.4rem, 5.4vw, 5.8rem);
}

h3 {
  font-size: clamp(1.35rem, 2vw, 2.15rem);
}

button, input {
  font: inherit;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 1000;
  padding: .75rem 1rem;
  background: var(--off-white);
  color: var(--black);
  transform: translateY(-200%);
  transition: transform .2s ease;
}

.skip-link:focus { transform: translateY(0); }

.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;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: background .35s ease, border-color .35s ease, transform .35s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(12, 12, 11, 0.78);
  backdrop-filter: blur(18px);
  border-color: var(--line);
}

.nav-shell {
  width: min(calc(100% - 28px), 1320px);
  margin: 0 auto;
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  letter-spacing: .24em;
  font-size: .78rem;
  font-weight: 700;
}

.brand-icon {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(243, 238, 230, .28);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 1.55rem;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: rgba(243, 238, 230, .76);
}

.nav-links a {
  position: relative;
  padding: .6rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: .35rem;
  width: 0;
  height: 1px;
  background: var(--sand);
  transition: width .25s ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after { width: 100%; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--off-white);
  padding: 0;
  place-items: center;
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 1px;
  background: currentColor;
  margin: 3px auto;
}

.hero {
  min-height: 100svh;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 150px 0 90px;
  overflow: hidden;
  isolation: isolate;
}

.hero::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 45%;
  background: linear-gradient(to top, rgba(12, 12, 11, 1), transparent);
  z-index: -1;
}

.film-grain {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .32;
  background-image:
    radial-gradient(circle at 25% 15%, rgba(255,255,255,.1), transparent 1px),
    radial-gradient(circle at 66% 58%, rgba(255,255,255,.08), transparent 1px),
    radial-gradient(circle at 12% 74%, rgba(255,255,255,.06), transparent 1px),
    radial-gradient(circle at 84% 32%, rgba(255,255,255,.08), transparent 1px);
  background-size: 4px 4px, 7px 7px, 5px 5px, 9px 9px;
  animation: grain 1.3s steps(4) infinite;
}

@keyframes grain {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-1%, 1%); }
  50% { transform: translate(1%, -1%); }
  75% { transform: translate(-.5%, -.5%); }
  100% { transform: translate(0, 0); }
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(12,12,11,.9), rgba(12,12,11,.45), rgba(12,12,11,.88)),
    radial-gradient(circle at 73% 42%, rgba(170, 149, 119, .2), transparent 25%),
    linear-gradient(155deg, #0a0d0f 0%, #172532 48%, #0b0b0a 100%);
}

.hero-horizon {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 22%;
  height: 28vh;
  opacity: .58;
  background:
    radial-gradient(ellipse at 72% 40%, rgba(243,238,230,.28), transparent 18%),
    linear-gradient(0deg, rgba(243,238,230,.08) 0 3px, transparent 3px),
    linear-gradient(180deg, transparent 0%, rgba(215,202,180,.14) 68%, transparent 69%);
  filter: blur(.1px);
}

.hero-card {
  position: absolute;
  border: 1px solid rgba(243,238,230,.12);
  background: rgba(243,238,230,.045);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  transform: rotate(-4deg);
}

.hero-card span {
  position: absolute;
  left: 18px;
  bottom: 18px;
  font-family: var(--serif);
  font-size: 1.25rem;
  color: rgba(243,238,230,.74);
}

.hero-card-one {
  width: min(340px, 34vw);
  height: 440px;
  right: 13vw;
  top: 16vh;
  background:
    linear-gradient(180deg, rgba(243,238,230,.08), rgba(12,12,11,.12)),
    radial-gradient(circle at 48% 25%, rgba(215,202,180,.18), transparent 33%);
}

.hero-card-two {
  width: min(270px, 28vw);
  height: 330px;
  right: 31vw;
  top: 38vh;
  transform: rotate(5deg);
  background:
    linear-gradient(180deg, rgba(23,37,50,.34), rgba(12,12,11,.18)),
    radial-gradient(circle at 42% 25%, rgba(243,238,230,.12), transparent 32%);
}

.hero-content { max-width: 960px; }

.eyebrow {
  margin-bottom: 1.25rem;
  color: var(--sand);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .78rem;
  font-weight: 700;
}

.eyebrow.small {
  font-size: .66rem;
  margin-bottom: .65rem;
}

.hero-copy {
  max-width: 650px;
  margin-top: 1.7rem;
  color: rgba(243, 238, 230, .78);
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 1.35rem;
  border-radius: 999px;
  border: 1px solid rgba(243, 238, 230, .22);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .72rem;
  font-weight: 800;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}

.btn:hover,
.btn:focus-visible { transform: translateY(-2px); }

.btn-primary {
  background: var(--off-white);
  color: var(--black);
  border-color: var(--off-white);
}

.btn-secondary {
  background: rgba(243, 238, 230, .04);
  color: var(--off-white);
}

.section {
  padding: clamp(88px, 12vw, 160px) 0;
  position: relative;
}

.two-column,
.cepilho-layout,
.drop-layout {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: clamp(2.4rem, 6vw, 6rem);
  align-items: start;
}

.section-copy {
  color: rgba(243, 238, 230, .72);
  font-size: clamp(1rem, 1.25vw, 1.16rem);
}

.section-copy p + p { margin-top: 1.25rem; }

.section-heading {
  max-width: 900px;
  margin-bottom: 3.4rem;
}

.section-heading.narrow {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.section-heading p:not(.eyebrow) {
  margin-top: 1.3rem;
  color: rgba(243,238,230,.68);
}

.pillars-section {
  background: linear-gradient(180deg, transparent, rgba(235, 228, 215, .045), transparent);
}

.pillar-grid,
.tech-grid,
.score-grid,
.roadmap-grid,
.diagnosis-grid {
  display: grid;
  gap: 1rem;
}

.pillar-grid {
  grid-template-columns: repeat(3, 1fr);
}

.pillar-card,
.architecture-card,
.tech-card,
.score-card,
.diagnosis-card,
.roadmap-card,
.lead-card {
  border: 1px solid var(--line);
  background: rgba(243, 238, 230, .045);
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 70px rgba(0,0,0,.16);
}

.pillar-card {
  min-height: 310px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-number {
  color: rgba(215,202,180,.7);
  letter-spacing: .18em;
  font-size: .72rem;
}

.pillar-card p,
.architecture-card p,
.tech-card p,
.score-card p,
.diagnosis-card li,
.roadmap-card p,
.drop-copy p,
.clean-list,
.timeline-item p,
.lead-card p,
.site-footer p {
  color: rgba(243,238,230,.68);
}

.ecosystem-section {
  background: var(--paper);
  color: var(--black);
}

.ecosystem-section .eyebrow,
.ecosystem-section .architecture-card .eyebrow { color: #75634d; }

.ecosystem-section .section-heading p { color: rgba(12,12,11,.68); }

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}

.architecture-card {
  min-height: 250px;
  padding: 1.65rem;
  background: rgba(12,12,11,.04);
  border-color: var(--line-dark);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.architecture-card.wide {
  grid-column: span 2;
}

.architecture-card p { color: rgba(12,12,11,.66); }

.drop-layout { align-items: center; }

.drop-visual {
  min-height: 620px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 38%, rgba(243,238,230,.13), transparent 35%),
    linear-gradient(180deg, rgba(23,37,50,.4), rgba(12,12,11,.22));
  display: grid;
  place-items: center;
  padding: 2rem;
  overflow: hidden;
  position: relative;
}

.drop-visual::before {
  content: '';
  position: absolute;
  inset: auto -10% -18% -10%;
  height: 42%;
  background:
    linear-gradient(90deg, transparent, rgba(215,202,180,.16), transparent),
    repeating-linear-gradient(0deg, rgba(243,238,230,.055) 0 1px, transparent 1px 7px);
  transform: rotate(-4deg);
}

.shirt-frame {
  width: min(340px, 74vw);
  min-height: 430px;
  background: linear-gradient(180deg, #171716, #090909);
  border: 1px solid rgba(243,238,230,.12);
  border-radius: 48px 48px 14px 14px;
  position: relative;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
}

.shirt-neck {
  width: 112px;
  height: 46px;
  position: absolute;
  top: -2px;
  border-radius: 0 0 60px 60px;
  background: #0a0a09;
  border: 1px solid rgba(243,238,230,.08);
  border-top: 0;
}

.fin-mark {
  width: 92px;
  height: 154px;
  background: linear-gradient(135deg, transparent 10%, var(--off-white) 11% 72%, transparent 73%);
  opacity: .86;
  transform: skew(-10deg) rotate(13deg);
  border-radius: 58% 42% 58% 42%;
}

.shirt-frame p {
  position: absolute;
  bottom: 2rem;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: rgba(243,238,230,.58);
}

.drop-copy h2 { margin-bottom: 1.5rem; }

.drop-copy p { margin-bottom: 1.2rem; }

.clean-list {
  list-style: none;
  padding: 0;
  margin: 1.3rem 0 2rem;
}

.clean-list li {
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.clean-list li:last-child { border-bottom: 1px solid var(--line); }

.cepilho-section {
  background:
    linear-gradient(180deg, rgba(12,12,11,.2), rgba(23,37,50,.54)),
    radial-gradient(circle at 20% 20%, rgba(215,202,180,.12), transparent 25%);
}

.timeline {
  border-left: 1px solid rgba(215,202,180,.34);
  padding-left: 2rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding-bottom: 2.3rem;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-item > span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--sand);
  margin-left: calc(-2rem - 6px);
  margin-top: .42rem;
  box-shadow: 0 0 0 7px rgba(215,202,180,.11);
}

.timeline-item h3 { margin-bottom: .75rem; }

.tech-grid {
  grid-template-columns: repeat(3, 1fr);
}

.tech-card {
  padding: 2rem;
  min-height: 260px;
}

.tech-card h3 { margin-bottom: 1.1rem; }

.progress-section {
  background: var(--off-white);
  color: var(--black);
}

.progress-section .eyebrow { color: #75634d; }
.progress-section .section-heading p { color: rgba(12,12,11,.66); }

.score-grid {
  grid-template-columns: repeat(4, 1fr);
  margin-top: 3.4rem;
}

.score-card {
  padding: 1.4rem;
  min-height: 330px;
  background: rgba(12,12,11,.035);
  border-color: var(--line-dark);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.score-card p { color: rgba(12,12,11,.64); }

.score-ring {
  --size: 128px;
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-bottom: 1.35rem;
  background:
    radial-gradient(circle, var(--off-white) 0 58%, transparent 59%),
    conic-gradient(var(--black) calc(var(--score) * 1%), rgba(12,12,11,.12) 0);
}

.score-ring span {
  font-family: var(--serif);
  font-size: 2rem;
  letter-spacing: -.05em;
}

.score-card h3 { margin-bottom: .8rem; }

.diagnosis-grid {
  grid-template-columns: 1fr 1fr;
  margin-top: 1rem;
}

.diagnosis-card {
  padding: 2rem;
  background: rgba(12,12,11,.035);
  border-color: var(--line-dark);
}

.diagnosis-card h3 { margin-bottom: 1.25rem; }

.diagnosis-card ul {
  margin: 0;
  padding-left: 1.15rem;
}

.diagnosis-card li {
  color: rgba(12,12,11,.68);
  margin-bottom: .7rem;
}

.diagnosis-card.warning {
  background: rgba(170,149,119,.12);
}

.roadmap-section {
  background:
    radial-gradient(circle at 80% 20%, rgba(215,202,180,.12), transparent 30%),
    linear-gradient(180deg, var(--black), #111512);
}

.roadmap-grid {
  grid-template-columns: repeat(3, 1fr);
}

.roadmap-card {
  padding: 2rem;
  min-height: 270px;
}

.roadmap-card span {
  display: inline-flex;
  margin-bottom: 1.2rem;
  color: var(--sand);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-weight: 800;
  font-size: .72rem;
}

.roadmap-card h3 { margin-bottom: 1rem; }

.lead-section {
  padding-top: 0;
}

.lead-card {
  padding: clamp(1.4rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 2rem;
  align-items: center;
  background:
    radial-gradient(circle at 88% 18%, rgba(215,202,180,.14), transparent 28%),
    rgba(243,238,230,.045);
}

.lead-card h2 { font-size: clamp(2.2rem, 4vw, 4.6rem); }

.lead-card p:not(.eyebrow) { margin-top: 1rem; }

.lead-form {
  display: grid;
  gap: .9rem;
}

.lead-form label { display: grid; gap: .4rem; }

.lead-form span {
  color: var(--sand);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .68rem;
  font-weight: 800;
}

.lead-form input {
  width: 100%;
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: rgba(12,12,11,.22);
  color: var(--off-white);
  padding: 0 1rem;
  outline: none;
}

.lead-form input:focus {
  border-color: rgba(215,202,180,.68);
}

.form-note {
  font-size: .88rem;
  color: rgba(243,238,230,.62) !important;
}

.site-footer {
  padding: 54px 0;
  border-top: 1px solid var(--line);
  background: #090908;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: flex-start;
}

.footer-brand { margin-bottom: 1rem; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
  color: rgba(243,238,230,.62);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .72rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

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

@media (max-width: 980px) {
  .nav-toggle { display: grid; }

  .nav-links {
    position: fixed;
    left: 14px;
    right: 14px;
    top: 76px;
    padding: 1rem;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(12,12,11,.94);
    border: 1px solid var(--line);
    backdrop-filter: blur(18px);
    transform-origin: top right;
    transform: scale(.98) translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }

  .nav-links.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1) translateY(0);
  }

  .hero-card-one { right: 5vw; width: 310px; }
  .hero-card-two { display: none; }

  .two-column,
  .cepilho-layout,
  .drop-layout,
  .lead-card {
    grid-template-columns: 1fr;
  }

  .pillar-grid,
  .tech-grid,
  .score-grid,
  .roadmap-grid,
  .diagnosis-grid {
    grid-template-columns: 1fr 1fr;
  }

  .architecture-grid { grid-template-columns: 1fr 1fr; }
  .architecture-card.wide { grid-column: span 2; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 28px), var(--container)); }

  .nav-shell { min-height: 72px; }
  .brand-text { letter-spacing: .18em; }
  .brand-icon { width: 38px; height: 38px; }

  .hero {
    padding: 128px 0 70px;
    align-items: center;
  }

  .hero-card-one {
    width: 70vw;
    height: 44vh;
    top: 18vh;
    right: -22vw;
    opacity: .72;
  }

  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }

  .pillar-grid,
  .tech-grid,
  .score-grid,
  .roadmap-grid,
  .diagnosis-grid,
  .architecture-grid {
    grid-template-columns: 1fr;
  }

  .architecture-card.wide { grid-column: auto; }
  .drop-visual { min-height: 520px; }
  .score-card { min-height: 290px; }
  .footer-grid { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }

  .reveal { opacity: 1; transform: none; }
}